SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
MULTIPLE PANEL SCREEN
Document Type and Number:
United States Patent 3444919
Inventors:
Karoll, Paul
Plaque It!
Sponsored by:
Flash of Genius
Publication Date:
05/20/1969
View Patent Images:
Images are available in PDF form when logged in. To view PDFs,
Login
or
Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
Karoll, Paul
Primary Class:
160/184
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:
1713452
Window shade
2140049
Roller window shade construction
2336692
Window blind
Foreign References:
DE382758C
<- Previous Patent (SELF-SEALING SAFETY ...)
|
Next Patent (METHOD OF CASTING IN...) ->