USD251683SExpiredUtility

Pressure vessel for curing plastic dentures

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Assignee: MITCHELL SR JOHN WPriority: Jan 23, 1978Filed: Jan 23, 1978Granted: Apr 24, 1979
Est. expiryJan 23, 1998(expired)· nominal 20-yr term from priority
Inventors:John William MitchellKenneth H. OyamaJohn LawlerBy Doris G. Lawler, Executrix
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PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pressure vessel for curing plastic dentures, substantially as shown and described.

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