Window structure including a sheet of polymeric film

Details Window structure including a sheet of polymeric film Window structure including a sheet of polymeric film

1980-01-14

1982-03-16

Kannan, Philip C.

Flexible or portable closure, partition, or panel

Plural and/or with rigid closure

Diverse types

160329, 160391, A47H 2300, A47H 1300

Patent

active

043196233

ABSTRACT:
A window structure having a film supported optically flat between panes of glass, with the film secured at two opposing ends by a strip of metal grasping the film. The strip is held in a retainer resiliently secured in the glazing channel of the window. The glazing frame also includes side pieces and corner keys which support the opposed channels in spaced fixed relationship.

REFERENCES:
patent: 903500 (1908-11-01), Pinkham
patent: 1067075 (1913-07-01), Swanson
patent: 1798833 (1931-03-01), Campbell, Jr.
patent: 2519998 (1950-08-01), Burns
patent: 2732895 (1956-01-01), Steiner
patent: 2849762 (1958-09-01), McCarthy
patent: 2877516 (1959-03-01), Bobel
patent: 3805873 (1974-04-01), Bloomfield
patent: 3991806 (1976-11-01), Abell
patent: 4133366 (1979-01-01), Jenkins, Sr.
patent: 4164105 (1979-08-01), Herbst et al.

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