U.S. patent number D395,436 [Application Number D/028,404] was granted by the patent office on 1998-06-23 for blade assembly. Invention is credited to LeRoy G. Hagenbuch.
United States Patent | D395,436 |
Hagenbuch | June 23, 1998 |
Inventors: | Hagenbuch; LeRoy G. (Peoria, IL) |
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Appl. No.: | D/028,404 |
Filed: | September 14, 1994 |
Current U.S. Class: | D15/32 |
Current International Class: | 1503 |
Field of Search: | ;D15/10-12,22-26,28,32 ;37/234,407,435,441,442 |
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4215496 | August 1980 | Wehr |
5177887 | January 1993 | McGugan et al. |
5193296 | March 1993 | Reilley |
5332331 | July 1994 | Critz et al. |
Three photographs of an NEI Bottom Dump Taken Aug. 1992. . Photograph of a trailer having blade assembly. . Implement & Tractor, Oct. 31, 1989 p. 73, rear blade.. |
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