Window frame

Details Window frame Window frame

1989-05-12

1990-11-06

Kannan, Philip C.

Movable or removable closures

Frame with closure feature

49408, 52209, 523094, E06B 104

Patent

active

049675079

ABSTRACT:
A window frame wherein all of the frame members are formed with the same identical cross-sectional configuration as, for instance, in an aluminum extrusion. A spacer is slidably inserted into the frame member which is to be the lower-most frame member when the window frame is installed to allow for insertion of a windowpane. Each frame member includes means whereby the frame can be secured to the appropriate structural members of a building.

REFERENCES:
patent: 2787034 (1957-04-01), Hauck
patent: 3106754 (1963-10-01), Grossman
patent: 3861444 (1975-01-01), Portwood
patent: 3975881 (1976-08-01), Ninowski, Jr.
patent: 4299060 (1981-11-01), Tippmann
patent: 4503641 (1985-03-01), Swan
patent: 4516356 (1985-05-01), Delman
patent: 4715152 (1987-12-01), Tanikawa

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