U.S. patent number D295,536 [Application Number 06/760,563] was granted by the patent office on 1988-05-03 for blank for expansible envelope. This patent grant is currently assigned to Westvaco Corporation. Invention is credited to Hampton E. Forbes, Jr..
United States Patent | D295,536 |
Forbes, Jr. | May 3, 1988 |
Inventors: | Forbes, Jr.; Hampton E. (Newark, DE) |
---|---|
Assignee: | Westvaco Corporation (New York,
NY) |
Appl. No.: | 06/760,563 |
Filed: | July 30, 1985 |
Current U.S. Class: | D19/3; 229/68.1 |
Field of Search: | ;D19/3,4,1,2 ;229/68R,1.5R |
D250590 | December 1978 | Cohn et al. |
960384 | June 1910 | Norman |
1292264 | January 1919 | Coulson, Jr. et al. |
1956325 | April 1934 | Hart |
2219526 | October 1940 | McLaren |
2945617 | July 1960 | Normandin |
3073508 | January 1963 | Hiersteiner |
3552640 | January 1971 | Young |
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