USD262051SExpiredUtility

Portable toilet

70
Assignee: THETFORD CORPPriority: Sep 18, 1979Filed: Sep 18, 1979Granted: Nov 24, 1981
Est. expirySep 18, 1999(expired)· nominal 20-yr term from priority
Inventors:Charles L. SargentJohn A. HoffmanJohn M. Antos
70
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

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

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