USD250997SExpiredUtility

Thermochromic thermometer

36
Assignee: AMERICAN THERMOMETERPriority: Jan 10, 1977Filed: Jan 10, 1977Granted: Feb 6, 1979
Est. expiryJan 10, 1997(expired)· nominal 20-yr term from priority
Inventors:Winfried Schuberth
36
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

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

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