USD302394SExpiredUtility
Electromechanical pressure differential gauge/switch
Est. expiryApr 17, 2006(expired)· nominal 20-yr term from priority
Inventors:Kenneth C. Merrell
77
PatentIndex Score
24
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electromechanical pressure differential gauge/switch, as shown and described.
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