Pitching aid
Hinsperger January 31, 1
U.S. patent number D354,992 [Application Number D/007,904] was granted by the patent office on 1995-01-31 for pitching aid. This patent grant is currently assigned to Hinspergers Poly Industries Ltd.. Invention is credited to Peter Hinsperger.
| United States Patent | D354,992 |
| Hinsperger | January 31, 1995 |
Pitching aid
Claims
The ornamental design for a pitching aid, as shown.
| Inventors: | Hinsperger; Peter (Mississauga, CA) |
|---|---|
| Assignee: | Hinspergers Poly Industries
Ltd. (Mississauga, CA) |
| Appl. No.: | D/007,904 |
| Filed: | May 4, 1993 |
Foreign Application Priority Data
| Jan 8, 1993 [CA] | 08-01-93-4 | |||
| Current U.S. Class: | D21/705; D21/780 |
| Field of Search: | ;D21/5,2,1,199,203 ;273/398,402,404,348,26A |
References Cited [Referenced By]
U.S. Patent Documents
| D330920 | November 1992 | Schaefer et al. |
| D331426 | December 1992 | Riffle et al. |
| 1142184 | June 1915 | Lawrence |
| 1469130 | September 1923 | Whitehair |
| 1652062 | December 1927 | Stauffer |
| 2254986 | September 1941 | Ziel |
| 2873969 | February 1959 | Ziel |
| 3810616 | May 1974 | Murphy |
| 4083562 | April 1978 | Zepper |
| 4460179 | July 1984 | Hafer |
| 4629188 | December 1986 | Mahieo |
| 4781376 | November 1988 | Barnes, Sr. |
| 4826166 | May 1989 | Baker et al. |
| 5502274 | March 1991 | Bidema |
| 1227818 | Oct 1906 | CA | |||
Attorney, Agent or Firm: McFadden, Fincham, Marcus & Antissimoff
Description
FIG. 1 is a perspective view of the pitching aid of the present design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a top plan view thereof.
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