| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | HANDLE PORTION OF A HAND-HELD MOTOR-DRIVEN TOOL | US12596385 | 2007-04-27 | US20120012352A1 | 2012-01-19 | Annica Gabrielsson; Lars Andersson |
| A handle portion for a hand-held motor-driven tool and a hand-held motor-driven tool including a base portion (20), a rear handle (30) arranged to the rear part (20a) of the base portion (20) and a front handle (40) having a first end (40a) attached to the base portion (20) and a second end (40b) attached to the base portion (20). At least a part of the front handle (40) is arranged as a loop starting from a first lateral face (20c) extending in a direction away from a lower face (20e) of the base portion (20) and further in a direction towards a second lateral face (20d). A first attachment means (12) for attaching the first end (40a) and a second attachment (13) means for attaching the second end are mountable at the same face of the first lateral face (20c), second lateral face (20d) or lower face (20e) of the base portion. | ||||||
| 182 | Vegetation pruning device | US10889765 | 2004-07-13 | US08069575B2 | 2011-12-06 | Kevin Stones; David Barker; David Jarman |
| A vegetation pruning device (2) includes a pair (4,6) of pivotally coupled arms. A motor bracket (36) with a rotary output drive (34) provides drive to a cutting element (8) which is coupled to the rotary output drive (34). The cutting element (8) is arranged for cutting vegetation (44) presented thereto. | ||||||
| 183 | Power transmission assembly for tool mounted on an elongate pole | US12069863 | 2008-02-13 | US08020304B2 | 2011-09-20 | William B. Mace; Ronald A. Carlson |
| A powered apparatus having an elongate pole, a drive at a proximal region of the elongate pole and operable to rotate a first component on the drive, a tool at a distal region of the elongate pole with a second component that is rotatable to operate the tool, and a power transmission assembly for transmitting a drive force generated by rotation of the first component to the second component to thereby operate the tool. The power transmission assembly has a flexible drive link with a flexible length located between the drive and at least one other substantially inflexible drive part that is downstream of the drive link. The flexible length of the flexible drive link is greater than four (4) inches. | ||||||
| 184 | Top-handle working machine | US12656594 | 2010-02-04 | US20110030227A1 | 2011-02-10 | Hisato Osawa; Kazuhiro Yoneyama |
| A top-handle portable working machine is provided with a grip configuration that makes it easy for a worker to manipulate the implement as intended in order to adapt to tasks in which accuracy, fineness, or an attractive finish is needed.The direction of an axis in which the top grip extends and the direction of a working axis of the implement are inclined from each other in a vertical direction so as to intersect at a point to the rear of the housing, and the inclination angle θ between the direction of the axis of the top grip and the direction of the working axis of the implement is set in the range of 15 to 25°. | ||||||
| 185 | Easy lift saw platform | US11809928 | 2007-06-04 | US07703211B1 | 2010-04-27 | Robert W. Kirchhoff |
| An extendable tree trimming saw is made easy to handle by providing a foot plate on which to rest the weight of the pole and a winch for raising and lowering the saw. The extendable pole is pivotally connected to the foot plate, preferably through a coil spring or elastomeric mass that aides in holding the pole upright and restoring it to an upright position after a cutting operation. | ||||||
| 186 | Apparatus having a tool on an elongate pole and method of operating the apparatus | US11983332 | 2007-11-08 | US20090119933A1 | 2009-05-14 | William B. Mace; Ronald A. Carlson; Daniel J. DeLay; Benjamin R. Lloyd |
| A powered apparatus having an elongate pole with a tool at a proximal region and a drive for operating the tool. A first operating component is repositionable between first and second positions to change a state of the drive. A second operating component is repositionable between: a) a locked position; and b) a released position wherein the first operating component can be changed from the first position into the second position. A handle assembly has a gripping portion with an extent that can be grasped by the user's one hand at a plurality of different locations along the extent of the gripping portion to control the operating components, including at a first location in a manner wherein with the elongate pole vertically oriented, a majority of a vertical weight force component of the apparatus is directed generally parallel to the length of a user's forearm below the user's one hand. | ||||||
| 187 | Vegetation Pruning Device | US12191466 | 2008-08-14 | US20080295342A1 | 2008-12-04 | Kevin Stones; David Barker |
| A vegetation pruning device (102) includes a pair (114, 116) of pivotably coupled handles and a motor having a rotary output drive (130) for driving an endless flexible cutting chain (108). A guard (162) is moved relative to the chain (108) by pivoting the handles (114, 116) relative to each other to grip vegetation between the guard (162) and the chain (108). The guard is provided with a pair of curved upper surfaces (164) having teeth (166). The rotary output drive (130) of the motor is arranged generally coaxially with the axis of pivotal movement of the handles (114, 116). | ||||||
| 188 | Chainsaw holding apparatus | US11651797 | 2007-01-09 | US20080164400A1 | 2008-07-10 | Kelly M. Beechinor |
| A chainsaw holder adapted for receiving a chainsaw bar and chain within an interior compartment of a mounting piece. A pressure piece fits at least partly within the interior compartment and is forced by an operator against the chainsaw bar to capture it within the compartment. The operator is adjustable to release the chainsaw bar. The operator may be a screw operator which bears upon the pressure plate. The pressure plate may have an end flange for keeping it positioned within the interior compartment. The mounting piece preferably has flanges which allow fasteners to extend therethrough and secure the apparatus to the side wall of a supporting structure such as the wall of a pickup bed. | ||||||
| 189 | Extensible pole saw having separable sections | US10937622 | 2004-09-09 | US20060048397A1 | 2006-03-09 | Wade King; Wallis Alsruhe; Timothy French |
| An elongated pole pruner for cutting and trimming trees, bushes and the like having three separable sections, that when assembled, form an extended length pruner. The pole pruner includes a first section containing a handle and battery pack, a second extension section, and a third section that contains the purner itself. Each of the sections contains an electrical conductor that is attached to corresponding conductor in an adjacent pole sections via a male plug and female receptacle. In this way, the battery pack in the first section of the pole is able to deliver power through the second section to the pruner in the third section. | ||||||
| 190 | Tubular handle for a manually guided implement | US11011710 | 2004-12-14 | US20050138776A1 | 2005-06-30 | Andreas Guip; Johannes Menzel; Helmut Schlessmann; Ralf-Rainer Kemmler; Harald Decker; Gunter Wolf |
| A tubular handle for a manually guided implement, especially a power chain saw or the like, is provided. The handle has an essentially circular cross-section and at least one mounting portion for fixing the handle to the implement. In the area of the mounting portion, the circular cross-section is flattened to form an at least approximately planar abutment portion, beyond which a circular cross-sectional portion is retained. The abutment portion is provided for fixing the tubular handle to the implement. | ||||||
| 191 | Vegetation pruning device | US10889763 | 2004-07-13 | US20050022388A1 | 2005-02-03 | Kevin Stones; David Barker |
| A vegetation pruning device (2) includes a pair (4,6) of pivotally coupled arms. A motor bracket (36) with a rotary output drive (34) provides drive to a cutting element (8) which is coupled to the rotary output drive (34). The cutting element (8) is arranged for cutting vegetation (44) presented thereto. | ||||||
| 192 | Vegetation pruning device | US10890478 | 2004-07-13 | US20050015994A1 | 2005-01-27 | Kevin Stones; David Barker |
| A vegetation pruning device (102) includes a pair (114, 116) of pivotably coupled handles and a motor having a rotary output drive (130) for driving an endless flexible cutting chain (108). A guard (162) is moved relative to the chain (108) by means of pivoting of the handles (114, 116) relative to each other to grip vegetation between the guard (162) and the chain (108). A gear mechanism is connected between the guard (162) and the chain (108) such that pivoting of the handles (114, 116) through a first angle relative to each other causes pivoting of the guard and chain through a second angle, larger than the first angle, relative to each other. | ||||||
| 193 | Vegetation pruning device | US10889762 | 2004-07-13 | US20050015992A1 | 2005-01-27 | Kevin Stones; David Barker |
| A vegetation pruning device (2) includes a pair (4,6) of pivotally coupled arms. A motor bracket (36) with a rotary output drive (34) provides drive to a cutting element (8) which is coupled to the rotary output drive (34). The cutting element (8) is arranged for cutting vegetation (44) presented thereto. | ||||||
| 194 | Vegetation pruning device | US10890461 | 2004-07-13 | US20050011075A1 | 2005-01-20 | Kevin Stones; David Barker |
| A vegetation pruning device (2) includes a pair (4,6) of pivotally coupled arms. A motor bracket (36) with a rotary output drive (34) provides drive to a cutting element (8) which is coupled to the rotary output drive (34). The cuffing element (8) is arranged for cutting vegetation (44) presented thereto. | ||||||
| 195 | Hand-operated tool with handle | US10733512 | 2003-12-11 | US20040172834A1 | 2004-09-09 | Carsten Ziegs; Johannes Lugger |
| The invention relates to a hand-operated tool with handle (1) with a handle section (2) on the user side and with a foot section (3) arranged on the bottom side of the handle section (2) and with a detachable one-piece upper handle shell (8) that covers at least substantially the handle section (2) on the user side and the foot section (3) on the bottom or ground side. | ||||||
| 196 | Chain saw handle extension | US10206611 | 2002-07-26 | US20040016130A1 | 2004-01-29 | Samuel E. Barger |
| A chain saw handle extension that includes an attachment mechanism at the far ends thereof for securement to a top and a bottom of a chain saw; and a clamping structure attached to the attachment mechanism that is clampable about the bottom of an existing chain saw handle and a bottom end of the extension; the extension including a speed control trigger connectable to the control trigger of an existing chain saw that is located such that the speed control trigger of the chain saw handle extension is positioned well behind the existing trigger of the chain saw; each of the attachment structures at the end of the V-shaped structures including a threaded knob which is threadable into a threaded aperture that is provided within a body of a chain saw attached to the existing chain saw handle. | ||||||
| 197 | Hand-guided machine having automatically regulated heating of the handles | US10371034 | 2003-02-20 | US20030178409A1 | 2003-09-25 | Peter Kempf |
| In order to provide a hand-guided machine, which is partially or completely used at low ambient temperatures, with a heating arrangement of the handles, comprising an AC source, an analysis electronic system, at least one temperature sensor connected to the analysis electronic system and at least one electrical heating element supplied with power from the AC source, with which heating of handles of hand-guided machines is possible and which avoids the disadvantages of known handle heaters and particularly relieves the operator in his work activity as well as providing an ergonomically favorable working environment, so that work accidents and occupational illnesses are avoided, it is suggested that the output of the at least one electrical heating element be switched and regulated by an electronic component, controlled by the analysis electronic system, in the form of transistors, IGBTs, GTOs, thyristors, or TRIACs. | ||||||
| 198 | Machine tool guide | US09821457 | 2001-05-22 | US06592308B1 | 2003-07-15 | Leslie John Owen |
| A guide for a machine tool including a vertical upper column (1) adapted for stable positioning at a work station and an elongate horizontally orientated arm (2) extending outwardly from and pivotally attached to the upper column at a pivot is disclosed wherein the pivot is provided by two vertically spaced apart pivot points (3) so as to allow the arm free radial movement in a horizontal plane. | ||||||
| 199 | Extension apparatus | US10056526 | 2002-01-25 | US06488511B1 | 2002-12-03 | Dewey H. Stewart |
| A extension apparatus for operating electric hand tools in extended positions. The extension apparatus includes an elongate tubular member has a first end and a second end. The tubular member is telescoping and includes a bottom section, a lower middle section, an upper middle section, and a top section. Each of the sections has a first end and a second end. An electrical cord extends into the tubular member. An electrical switch is attached to the bottom section. A pair of coupling members releasably couples the bottom section, and the two middle sections. An electrical receptacle for receiving a power cord of the electrical hand tool is positioned inside the top section. | ||||||
| 200 | Handle mounting arrangement for a power tool | US09977014 | 2001-10-12 | US20020152618A1 | 2002-10-24 | Kevin W. Covell; John S. Vantran; Robert P. Wagster; Calvin M. Edleblute |
| An arrangement for mounting a handle to a power tool housing includes a first mounting portion defined by the housing and a second mounting portion defined by an end of the handle. The first mounting portion includes a plurality of projections extending laterally therefrom. The second mounting portion includes a plurality of recesses adapted to receive the plurality of lateral projections | ||||||
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