序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Window sash pivot bar and method US14740905 2015-06-16 US09435150B1 2016-09-06 Barry G. Lawrence
A pivot bar for a double hung window sash includes an elongated member having a knobbed end for engaging a window jamb or frame. The pivot bar has vertical and horizontal shields for completely covering the first and second apertures formed in the window sash. The pivot bar is “snap-fitted” into the first and second apertures which are formed with a conventional electric drill. The first aperture formed in the side of the sash is less than a complete circle in order for the drill bit to simultaneously form the second aperture in the bottom of the sash.
2 Quick demountable screen for enclosing garage doorways and the like US3455366D 1966-09-15 US3455366A 1969-07-15 BOGUMIL WALTER A
3 Hinged closure US58009166 1966-09-16 US3411242A 1968-11-19 ROBINSON JR THOMAS R
4 Resilient plastic pin and filler strip for slotted hinge constructions US36678064 1964-05-12 US3284842A 1966-11-15 JENNINGS JR JOHN T
5 Fastener for window structures and the like having removable mullion units US34530364 1964-02-17 US3221462A 1965-12-07 BRAMAN POMEROY
6 Hinge structure for mounting a storm door US23938862 1962-10-01 US3171157A 1965-03-02 RAYMOND LOUGHLIN
7 Casement hinge US13519261 1961-08-31 US3103351A 1963-09-10 AHLGREN AXEL W
8 Frame fastener for window structure US386460 1960-01-21 US3021577A 1962-02-20 ROBERTS JAMES S
9 Control for a screen or storm door associated with a building entrance door US69641757 1957-11-14 US2965918A 1960-12-27 JOHN LEANZA
10 Screen door latch holder US63125156 1956-12-28 US2847241A 1958-08-12 RUSHING JR GEORGE
11 Awning hinge US50230355 1955-04-19 US2793388A 1957-05-28 BARTHOLOMEW HARVEY L
12 Locking device US42486854 1954-04-22 US2759746A 1956-08-21 SITTERLY CHARLES K
13 Storm window lock US42613754 1954-04-28 US2709099A 1955-05-24 HIGGINS THOMAS J
14 Closure for a window or door opening US11572449 1949-09-14 US2705062A 1955-03-29 THOMAS BONGIOVANNI JOSEPH
15 Storm window hanger US7460449 1949-02-04 US2538148A 1951-01-16 EBEL JOHN J
16 Fastener for window screens, storm windows, and the like US56354444 1944-11-15 US2490018A 1949-12-06 DAVIS HOMER C
17 Latch bolt guard US53957244 1944-06-09 US2484024A 1949-10-11 GARBERDING WALDO L
18 Hinge US34170540 1940-06-21 US2302661A 1942-11-24 BENSON ERNEST H
19 Hanger for storm sashes and screens US42673942 1942-01-14 US2293140A 1942-08-18 GEORGE HUMMER
20 Spring sash hanger US31421840 1940-01-17 US2258062A 1941-10-07 LARSON AUGUST A
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