USD277871SExpiredUtility
Conversion calculator
Individually held — no corporate assignee on recordPriority: Sep 30, 1982Filed: Sep 30, 1982Granted: Mar 5, 1985
Est. expirySep 30, 2002(expired)· nominal 20-yr term from priority
Inventors:James E. Bubash
25
PatentIndex Score
0
Cited by
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References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a conversion calculator, as shown and described.
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