TREA

Pitching aid

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Information

  • Patent Grant
  • D354992
  • Patent Number
    D354,992
  • Date Filed
    Tuesday, May 4, 1993
    31 years ago
  • Date Issued
    Tuesday, January 31, 1995
    30 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a pitching aid, as shown.
Priority Claims (1)
Number Date Country Kind
08-01-93-4 Jan 1993 CAX
US Referenced Citations (14)
Number Name Date Kind
D330920 Schaefer et al. Nov 1992
D331426 Riffle et al. Dec 1992
1142184 Lawrence Jun 1915
1469130 Whitehair Sep 1923
1652062 Stauffer Dec 1927
2254986 Ziel Sep 1941
2873969 Ziel Feb 1959
3810616 Murphy May 1974
4083562 Zepper Apr 1978
4460179 Hafer Jul 1984
4629188 Mahieo Dec 1986
4781376 Barnes, Sr. Nov 1988
4826166 Baker et al. May 1989
5502274 Bidema Mar 1991
Foreign Referenced Citations (1)
Number Date Country
1227818 Oct 1906 CAX