Corner bracket for doors and windows

Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Intersection of panes having coextensive exposed sustainer

Patent

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Details

5220458, 526565, 526569, 403231, E04B 100

Patent

active

060677600

ABSTRACT:
A corner bracket used with a window or sliding glass door assembly to form a corner joint connecting frame members together which hold the glass and weather insulation in place. The corner bracket includes a body which has a front side and a back side connected by a connecting wall. The corner body includes a first end and a second end, where the second end is oriented approximately normal to the first end. The first and second ends include a pair of channels, a pair of L-shaped members spaced from the channels, and a finger extending from the connecting wall. The corner can also include a groove portion which engages a securing wall for the window. The corner can also include a protrusion which engages a weather insulation strip. The channels are detachably received by slots in a frame member. The L-shaped members and the finger are detachably received by openings in the frame member.

REFERENCES:
patent: D288244 (1987-02-01), Schmidt
patent: D411018 (1999-06-01), Nowell
patent: 1852866 (1932-04-01), Weitzel
patent: 3131793 (1964-05-01), Bohn
patent: 3784043 (1974-01-01), Presnick
patent: 4011706 (1977-03-01), Dupree
patent: 4037378 (1977-07-01), Collins et al.
patent: 4145150 (1979-03-01), Rafeld
patent: 4164105 (1979-08-01), Herbst et al.
patent: 4205486 (1980-06-01), Guarnacci
patent: 4303289 (1981-12-01), Hardy
patent: 4502260 (1985-03-01), Machler
patent: 4570406 (1986-02-01), DiFazio
patent: 5105581 (1992-04-01), Slocomb, Jr.
patent: 5473853 (1995-12-01), Guillemet et al.
patent: 5870868 (1999-02-01), Kita et al.

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