Title:
FOLDING LOUVERED CLOSURES
United States Patent 3426653
US Patent References:
Window blind structure
- - 2422407

Folding door
- - 2577884

Awning
- - 2672928

Vertical slat type window blinds
- - 3014525

Curtain
- - 3106240


Inventors:
Kawamura, Hiroshi
Publication Date:
02/11/1969
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Assignee:
HANKEN SEISAKUSHO CO LTD
Primary Class:
454/278
Other Classes:
160/172R, 160/172V
International Classes:
F24F13/15




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