USD272915SExpiredUtility

Optical coupler photographic accessory

48
Assignee: DESIGNS FOR VISIONPriority: Nov 5, 1981Filed: Nov 5, 1981Granted: Mar 6, 1984
Est. expiryNov 5, 2001(expired)· nominal 20-yr term from priority
Inventors:Richard E. FeinbloomRichard LepczynskiWladyslaw Oleksy
48
PatentIndex Score
5
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical coupler photographic accessory, as shown and described.

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