Pitching aid
Latest Hinspergers Poly Industries Ltd. Patents:
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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D330920 | November 10, 1992 | Schaefer et al. |
D331426 | December 1, 1992 | Riffle et al. |
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1469130 | September 1923 | Whitehair |
1652062 | December 1927 | Stauffer |
2254986 | September 1941 | Ziel |
2873969 | February 1959 | Ziel |
3810616 | May 1974 | Murphy |
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4460179 | July 17, 1984 | Hafer |
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4781376 | November 1, 1988 | Barnes, Sr. |
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5502274 | March 26, 1996 | Bidema |
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Patent History
Patent number: D354992
Type: Grant
Filed: May 4, 1993
Date of Patent: Jan 31, 1995
Assignee: Hinspergers Poly Industries Ltd. (Mississauga)
Inventor: Peter Hinsperger (Mississauga)
Primary Examiner: Prabhakar G. Deshmukh
Law Firm: McFadden, Fincham, Marcus & Antissimoff
Application Number: 0/7,904
Type: Grant
Filed: May 4, 1993
Date of Patent: Jan 31, 1995
Assignee: Hinspergers Poly Industries Ltd. (Mississauga)
Inventor: Peter Hinsperger (Mississauga)
Primary Examiner: Prabhakar G. Deshmukh
Law Firm: McFadden, Fincham, Marcus & Antissimoff
Application Number: 0/7,904
Classifications
Current U.S. Class:
D21/5