USD311573SExpiredUtility

Transistion pipe adapter

78
Individually held — no corporate assignee on recordPriority: May 27, 1986Filed: May 27, 1986Granted: Oct 23, 1990
Est. expiryMay 27, 2006(expired)· nominal 20-yr term from priority
Inventors:Will A. Lewis
78
PatentIndex Score
24
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a transition pipe adapter, as shown and described.

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