Stump grind teeth
Cao May 25, 2
U.S. patent number D490,443 [Application Number D/179,217] was granted by the patent office on 2004-05-25 for stump grind teeth. Invention is credited to Guo Fang Cao.
| United States Patent | D490,443 |
| Cao | May 25, 2004 |
Stump grind teeth
Claims
The ornamental design for a stump grind teeth, as shown and described.
| Inventors: | Cao; Guo Fang (Pomona, CA) |
|---|---|
| Appl. No.: | D/179,217 |
| Filed: | April 7, 2003 |
| Current U.S. Class: | D15/29 |
| Current International Class: | 1503 |
| Field of Search: | ;D15/10,21,22-26,28,29 ;37/342,453-457 ;172/699,713,762 |
References Cited [Referenced By]
U.S. Patent Documents
| 2951300 | September 1960 | Ratkowski |
| 3013620 | December 1961 | Hill |
| 3063176 | November 1962 | Larson |
| D194508 | February 1963 | Cain |
| 3079710 | March 1963 | Larsen et al. |
| 3312004 | April 1967 | Johnson |
| D237644 | November 1975 | Williams |
| D243843 | March 1977 | Edwards |
| D296442 | June 1988 | Broomhall |
| D461832 | August 2002 | Ketting et al. |
Attorney, Agent or Firm: Nieh; Joe
Description
FIG. 1 is a front view of a stump grind teeth showing my new design;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a rear view thereof; and,
FIG. 6 is a top view thereof.
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