81 |
Two-stage collapsing device for umbrella |
US12659909 |
2010-03-25 |
US08104493B2 |
2012-01-31 |
Ping-Tung Su |
A two-stage collapsing device includes a base having a passage with first and second slots defined in an inner periphery thereof. A first locking member and a second locking member are movably received in the two slots. The first and second locking members each include a latch to be engaged with a hole of the runner. A button is connected to the base and the second locking member is fixed to the button. A U-shaped member is pivotably connected to the inside of the button and two legs of the U-shaped member can push the first locking member inward to release the runner when opening the umbrella. During the first stage of collapsing the two legs of the U-shaped member are pivoted away from the two distal ends of the first locking member, so that even if the button is pressed, the umbrella does not open. |
82 |
Superparamagnetic platelets field sensing devices |
US12011545 |
2008-01-28 |
US07660081B2 |
2010-02-09 |
James M. Daughton; Dexin Wang |
A ferromagnetic thin-film based magnetic field sensor having an electrically insulative intermediate layer with two major surfaces on opposite sides thereof with an initial film of an anisotropic ferromagnetic material on one of those intermediate layer major surfaces and thin-film platelets on the remaining one of the intermediate layer major surfaces. |
83 |
Superparamagnetic field sensing devices |
US11359743 |
2006-02-22 |
US20060139028A1 |
2006-06-29 |
James Daughton; Dexin Wang |
A ferromagnetic thin-film based magnetic field sensor having an electrically insulative intermediate layer with two major surfaces on opposite sides thereof with an initial film of an anisotropic ferromagnetic material on one of those intermediate layer major surfaces and a superparamagnetic thin-film on the remaining one of said intermediate layer major surfaces. |
84 |
Retention device for rods and the like |
US10400657 |
2003-03-28 |
US06789774B2 |
2004-09-14 |
Maurice Painchaud |
A retention device for retaining a post adjacent a structure having at least one guardrail. The device includes a spacer member with generally opposed spacer first and second ends, an anchoring member for anchoring the spacer member to the structure, and a grasping member for grasping the post to the spacer member. The anchoring member releasably connects to the spacer member adjacent the spacer first end via a first securing assembly so as to clamp the guardrail there between. The grasping member releasably connects to the spacer member adjacent the spacer second end via a second securing assembly so as to clamp the post there between. |
85 |
Catch-free safety umbrella |
US09305204 |
1999-05-05 |
US06216712B1 |
2001-04-17 |
Chung-Kuang Lin; Jung-Jen Chang |
A safety umbrella includes: a central shaft; a rib assembly having a plurality of top ribs pivotally secured to an upper notch on the shaft each top rib pulled by a pulling rope to be tensioned towards an upper portion on the shaft, and a plurality of stretcher ribs each pivotally connected between each top rib and a runner slidably held on the shaft, with each stretcher rib forming an acute angle between the stretcher rib and the shaft; whereby upon opening of the umbrella, the tension force as effected by the pulling rope and acting upon each top rib will be transferred to each stretcher rib to form an upwardly orienting fraction force to lift the stretcher rib along the shaft to stably hold the rib assembly at an opening state; and a ball resiliently held in a lower portion of the shaft, whereby upon closing of the umbrella, the runner will be engaged with the ball for stably retracting the rib assembly at a folded condition, thereby eliminating the acute spring catches as found in a conventional umbrella and preventing from injury to the umbrella user. |
86 |
Structure of umbrella ring |
US130274 |
1993-10-01 |
US5349976A |
1994-09-27 |
Fu Y. Ko |
An umbrella ring which is used to position the tips which connect every corner of the canopy to the ribs of the umbrella which can not be telescoped and mainly consisting of a shank, a canopy, ribs, tips and a handle. The improved ring brings all the ribs together and has a sleeve wherein one or more slots are formed for positioning the tips which connect the canopy to the ribs so that the umbrella ring can slide along the shank to an appropriate position to place the ribs and the tips completely in the inner space of the umbrella ring effectively and easily. |
87 |
Umbrella handle |
US468001 |
1990-01-22 |
US5048152A |
1991-09-17 |
Martin Gray |
An umbrella handle has an aperture at one end into which an umbrella shaft can be inserted. The handle has a sleeve-shaped integral axial extension on the shaft side for receiving a tip-cup to be slidably mounted thereon, the sleeve having an abutment over which a tip-cup can be passed before assembly of the handle to an umbrella shaft, to prevent the tip-cup sliding off the extension along the shaft after assembly. |
88 |
Dome-rib orienting slide for collapsible umbrellas |
US3612078D |
1969-12-01 |
US3612078A |
1971-10-12 |
BREMSHEY FRITZ |
A collapsible umbrella including a telescopic stick, canopy, dome, auxiliary and spreader struts, in which a handle, primary slide, auxiliary slide and crown piece define a generally rectangular cross section when the umbrella is collapsed and stored in a correspondingly rectangular sheath; the primary slide having struts pivotally connected thereto and including laterally opening orienting means for engaging dome ribs generally adjacent the dome rib tips for orienting the dome rib tips into upwardly opening compartments or recesses of the handle as the umbrella is longitudinally collapsed and the sleeve portion of the primary slide is received in a tunnel or recess.
|
89 |
Telescopic collapsible umbrella frame |
US3496950D |
1967-11-14 |
US3496950A |
1970-02-24 |
WEBER HEINZ; SEITEL HEINZ |
|
90 |
Telescopically collapsible umbrella frame of the triple-linkage type |
US3456662D |
1968-06-10 |
US3456662A |
1969-07-22 |
WEBER HEINZ |
|
91 |
Umbrella locking device |
US68766633 |
1933-08-31 |
US1957678A |
1934-05-08 |
WILHELM STABY |
|
92 |
Umbrella |
US58350631 |
1931-12-28 |
US1902395A |
1933-03-21 |
EMILE CORNIC |
|
93 |
Reversible umbrella tip guard |
US71955024 |
1924-06-12 |
US1672626A |
1928-06-05 |
GEORGE SCHLEMMER |
|
94 |
Umbrella lock |
US6490825 |
1925-10-26 |
US1612136A |
1926-12-28 |
ADOLPH LOWY; HIRSCH FREDERICK A |
|
95 |
Umbrella |
US51538421 |
1921-11-15 |
US1491552A |
1924-04-22 |
SIGMUND SCHLESINGER |
|
96 |
Umbrella |
US50850321 |
1921-10-18 |
US1453499A |
1923-05-01 |
HARTZELL MORRIS H |
|
97 |
Umbrella tip |
US49686721 |
1921-08-30 |
US1445537A |
1923-02-13 |
GEORGE MORRELL |
|
98 |
Umbrella |
US42833320 |
1920-12-04 |
US1385327A |
1921-07-19 |
LEWIS JERRY M |
|
99 |
Umbrella and parasol |
US36360620 |
1920-03-05 |
US1352332A |
1920-09-07 |
WEINBERG ISAAC H; BISBING CHARLES F |
|
100 |
Umbrella attachment. |
US1913746945 |
1913-02-07 |
US1062206A |
1913-05-20 |
WALTER OTTO W |
|