USD270369SExpiredUtility

Universal pneumatic swivel

52
Assignee: DYNABRADEPriority: Jan 30, 1981Filed: Jan 30, 1981Granted: Aug 30, 1983
Est. expiryJan 30, 2001(expired)· nominal 20-yr term from priority
Inventors:Elwin H. Fleckenstein
52
PatentIndex Score
5
Cited by
14
References
1
Claims

Claims

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

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