USD292891SExpiredUtility

Manometer

30
Assignee: WORLD WIDE PLASTICS INCPriority: Mar 26, 1985Filed: Mar 26, 1985Granted: Nov 24, 1987
Est. expiryMar 26, 2005(expired)· nominal 20-yr term from priority
Inventors:Donald C. FrickGeorge R. Jackson
30
PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

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

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