USD273944SExpiredUtility

Thermostat

52
Assignee: MARK CONTROLS CORPPriority: Feb 12, 1982Filed: Feb 12, 1982Granted: May 22, 1984
Est. expiryFeb 12, 2002(expired)· nominal 20-yr term from priority
Inventors:David F. KoenemanHarold P. Adams, Jr.Robert W. Blee
52
PatentIndex Score
7
Cited by
1
References
1
Claims

Claims

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

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