USD301908SExpiredUtility

Roller skate

84
Assignee: NORTH AMERICAN SPORTS TRAINING CORPPriority: May 27, 1987Filed: May 27, 1987Granted: Jun 27, 1989
Est. expiryMay 27, 2007(expired)· nominal 20-yr term from priority
Inventors:Brennan J. OlsonCharles R. Frigard
84
PatentIndex Score
26
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for roller skate, as shown and described.

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