USD266627SExpiredUtility

Protective helmet for athletes

82
Assignee: UNIV MICHIGAN REGENTSPriority: Sep 11, 1980Filed: Sep 11, 1980Granted: Oct 26, 1982
Est. expirySep 11, 2000(expired)· nominal 20-yr term from priority
Inventors:Elwyn R. Gooding
82
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a protective helmet for athletes, as shown and described.

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