USD334463SExpiredUtility

Shoe sole shock absorber

Assignee: HI TEC SPORTS LTDPriority: Jun 22, 1988Filed: Jun 22, 1988Granted: Apr 6, 1993
Est. expiryJun 22, 2008(expired)· nominal 20-yr term from priority
Inventors:David Chang
78
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a shoe sole shock absorber, as shown.

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