USD275596SExpiredUtility

Waterbed air bleeder valve

Individually held — no corporate assignee on recordPriority: Sep 8, 1981Filed: Sep 8, 1981Granted: Sep 18, 1984
Est. expirySep 8, 2001(expired)· nominal 20-yr term from priority
17
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a waterbed air bleeder valve, as shown and described.

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