Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types
Patent
1984-11-13
1987-01-20
Kannan, Philip C.
Flexible or portable closure, partition, or panel
Plural and/or with rigid closure
Diverse types
49 61, 49501, E06B 332
Patent
active
046374442
ABSTRACT:
A window unit comprising a frame and at least one window member slideable vertically in the frame, each window member having a window pane covered on the outside by a sheet of expanded metal spaced apart from the window pane.
REFERENCES:
patent: 641324 (1900-01-01), Read
patent: 1940055 (1933-12-01), Jorss
patent: 1999504 (1935-04-01), Jaeger
patent: 2221005 (1940-11-01), Reese
patent: 2316442 (1943-04-01), Lootens
patent: 2581666 (1952-01-01), Johnson
patent: 2645826 (1953-07-01), Roos
patent: 2679665 (1954-06-01), Beard
patent: 3738061 (1973-06-01), Catalano
Kannan Philip C.
Yeager Arthur G.
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