USD250199SExpiredUtility

Photographic slide projector

38
Assignee: ROLLEI WERKE FRANKE HEIDECKEPriority: May 10, 1976Filed: Nov 4, 1976Granted: Nov 7, 1978
Est. expiryMay 10, 1996(expired)· nominal 20-yr term from priority
Inventors:Dieter Mankau
38
PatentIndex Score
2
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a photographic slide projector, substantially as shown and described.

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