USD315941SExpiredUtility

Roller skate brake

88
Assignee: ROLLERBLADE INCPriority: Aug 23, 1989Filed: Aug 23, 1989Granted: Apr 2, 1991
Est. expiryAug 23, 2009(expired)· nominal 20-yr term from priority
Inventors:Brennan J. OlsonThomas J. BraceCharles R. Frigard
88
PatentIndex Score
28
Cited by
17
References
1
Claims

Claims

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

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