Heat insulator window shade

Details Heat insulator window shade Heat insulator window shade

1987-10-26

1989-09-12

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Pleating type

Lazy-tong links pivot about axes parallel to panel

160135, 1603681, A47H 500

Patent

active

048651060

ABSTRACT:
A portable reversible window shade is structured in the form of a vertically pleated substantially rectangular panel disigned for longitudinal placement on the inside of a window. A central support member is covered on one side with heat reflective material and on the other side with a heat retaining surface. The shade is provided in an easily installed, decorated one piece flat or pleated panel with provisions for adjustability in length and width.

REFERENCES:
patent: 1220888 (1917-03-01), Porter
patent: 1972539 (1934-09-01), Simpson
patent: 2263357 (1941-11-01), Hanson
patent: 2911037 (1959-11-01), Wilson
patent: 4247599 (1981-01-01), Hopper
patent: 4531562 (1985-07-01), Swanson
patent: 4582109 (1986-04-01), Fairbanks
patent: 4647102 (1987-03-01), Ebrahimzadeh
patent: 4736980 (1988-04-01), Eubanks

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