Title:
Window blind
United States Patent 2636556


Inventors:
Lia, Light Aaron
Morris, Fine
Application Number:
US14577950A
Publication Date:
04/28/1953
Filing Date:
02/23/1950
Assignee:
Lia, Light Aaron
Morris, Fine
Primary Class:
Other Classes:
160/167V, 160/170, 160/176.1V, 160/900
International Classes:
E06B7/084
View Patent Images:
US Patent References:
2520272Vertical blind1950-08-29
2386695Window blind1945-10-09
2173275Fabric venetian blind1939-09-19
0965441N/A1910-07-26
0580697N/A1897-04-13
0544371N/A1895-08-13
0541346N/A1895-06-18
0428570N/A1890-05-20
0355046N/A1886-12-28