Electric chisel
Chiang October 1, 1
U.S. patent number D374,159 [Application Number D/033,609] was granted by the patent office on 1996-10-01 for electric chisel. This patent grant is currently assigned to Ryobi North America. Invention is credited to Chi-kin Chiang.
| United States Patent | D374,159 |
| Chiang | October 1, 1996 |
Electric chisel
Claims
The ornamental design for an electric chisel, as shown and described.
| Inventors: | Chiang; Chi-kin (Anderson, SC) |
|---|---|
| Assignee: | Ryobi North America (Easley,
SC) |
| Appl. No.: | D/033,609 |
| Filed: | January 17, 1995 |
| Current U.S. Class: | D8/61; D8/62 |
| Field of Search: | ;D8/30,61,62 ;D18/14 ;30/228,272.1,277.4 ;173/49,163,170,217 ;407/15,25,33,66 ;451/358,359 ;606/169 |
References Cited [Referenced By]
U.S. Patent Documents
| D254048 | January 1980 | Hauenstein |
| D291581 | August 1987 | Adams |
| D308622 | June 1990 | Fushiya et al. |
| D310160 | August 1990 | Patel |
| D310470 | September 1990 | Tohdoh |
| D320727 | October 1991 | Fushiya et al. |
| D333077 | February 1993 | Mikiya |
| D336729 | June 1993 | Kishi |
| 3049803 | August 1962 | Danger |
| 3832776 | September 1974 | Sawyer |
| 3935909 | February 1976 | Mabuchi et al. |
| 4644952 | February 1987 | Patipa et al. |
| 5042592 | August 1991 | Fisher |
| 5165488 | November 1992 | Liu |
| 5275607 | January 1994 | Lo et al. |
Other References
|
Harbor Freight Industrial Commerical Division "Tools For The Professional" catalog (Summer, 1996) admitted prior art.. |
Primary Examiner: Bullock; B. J.
Assistant Examiner: Spear; Robert M.
Attorney, Agent or Firm: Brooks & Kushman P.C.
Description
FIG. 1 is a perspective view of the electric chisel;
FIG. 2 is a right side elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a front elevational view;
FIG. 5 is a left side elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
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