USD257666SExpiredUtility
Double channel roll bar for retractable awnings
Est. expiryFeb 1, 1999(expired)· nominal 20-yr term from priority
Inventors:Donald S. Mckee
71
PatentIndex Score
10
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a double channel roll bar for retractable awnings, as shown.
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