U.S. patent number D261,530 [Application Number 06/072,486] was granted by the patent office on 1981-10-27 for combined electric punch and binding machine. This patent grant is currently assigned to General Binding Corporation. Invention is credited to Herbert H. Hausmann.
United States Patent | D261,530 |
Hausmann | October 27, 1981 |
Inventors: | Hausmann; Herbert H. (Prairie View, IL) |
---|---|
Assignee: | General Binding Corporation
(Northbrook, IL) |
Appl. No.: | 06/072,486 |
Filed: | September 4, 1979 |
Current U.S. Class: | D18/34.2 |
Current International Class: | D1804 |
Field of Search: | ;D18/34 ;402/80,1R ;11/1R,1A,1AC,1AD |
D233559 | November 1974 | Estes |
D238000 | December 1975 | Patla |
D246204 | October 1977 | Balmer |
1346179 | July 1920 | Crippen |
3879783 | April 1975 | Giulie |
3992741 | November 1976 | Staats |
3994035 | November 1976 | Elder et al. |
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