USD319253SExpiredUtility

Calculator

36
Assignee: POLLYFLAME INT BVPriority: Nov 2, 1989Filed: Nov 2, 1989Granted: Aug 20, 1991
Est. expiryNov 2, 2009(expired)· nominal 20-yr term from priority
Inventors:Richard F. M. Peersmann
36
PatentIndex Score
1
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a calculator, as shown and described.

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