USD488735SExpiredUtility

Combination pressure switch and gage

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Assignee: DWYER INSTRPriority: Mar 4, 2003Filed: Mar 4, 2003Granted: Apr 20, 2004
Est. expiryMar 4, 2023(expired)· nominal 20-yr term from priority
Inventors:Brian L. PalmerDaniel A. HeuerRonald R. Krueger
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PatentIndex Score
8
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination pressure switch and gage, as shown and described.

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