USD250414SExpiredUtility

Wall calendar

37
Assignee: IPPEN HEIKO ARLAC WERKPriority: Feb 22, 1977Filed: Feb 22, 1977Granted: Nov 28, 1978
Est. expiryFeb 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Hans Halm
37
PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a wall calendar, as shown.

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