USD352010SExpiredUtility
Liquid level sensor
Est. expiryOct 2, 2012(expired)· nominal 20-yr term from priority
Inventors:Charles Curbbun
53
PatentIndex Score
7
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a liquid level sensor, as shown and described.
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