Title:
MULTIPLE PANEL SCREEN
Document Type and Number:
United States Patent 3444919

Inventors:
Karoll, Paul
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Sponsored by:
Flash of Genius
Publication Date:
05/20/1969
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Assignee:
Karoll, Paul
Primary Class:
Other Classes:
160/237, 160/222, 160/219, 359/596, 359/614
International Classes:
E06B9/24; E06B9/26; E06B9/24; E06B9/00; E05D15/00
US Patent References:
1713452Window shade
2140049Roller window shade construction
2336692Window blind
Foreign References:
DE382758C




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