USD497112SExpiredUtility

Combination thermometer and hydrometer

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Priority: Feb 3, 2003Filed: Feb 3, 2003Granted: Oct 12, 2004
Est. expiryFeb 3, 2023(expired)· nominal 20-yr term from priority
Inventors:Christopher W. Schoenjohn
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PatentIndex Score
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Cited by
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References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination thermometer and hydrometer, as shown.

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