Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Panel or panel edging – directly clamped or adhered to wall
Patent
1987-07-10
1989-08-22
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Window or window sash, sill, mullion, or glazing
Panel or panel edging, directly clamped or adhered to wall
52202, 52476, E04C 238, E06B 226, E06B 344
Patent
active
048584053
ABSTRACT:
A plurality of extrusions are provided including a base extrusion, at least on intermediate extrusion, and a sealing extrusion. These may be precut or cut on site and assembled with panels to form a building structure such as a greenhouse, porches and the like. However, primarily they are designed to form fixed sealed, single, double, triple or sliding window units.
REFERENCES:
patent: 2993242 (1961-07-01), Leisibach
patent: 3899858 (1975-08-01), Zanker
patent: 4184297 (1980-06-01), Casamayor
patent: 4187642 (1980-02-01), Morinaga et al.
patent: 4248018 (1981-02-01), Casamayor
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