USD254010SExpiredUtility

Film cassette viewer

Assignee: QUALIDUX INDUSTRIAL COMPANY LTDPriority: Jul 18, 1977Filed: Oct 31, 1977Granted: Jan 22, 1980
Est. expiryJul 18, 1997(expired)· nominal 20-yr term from priority
Inventors:Ernst Elsner
46
PatentIndex Score
3
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a film cassette viewer, as shown.

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