USD341567SExpiredUtility

Electric power source for a plastic tubing sealer

90
Assignee: ENGINEERING & RES ASSOCIATES INCPriority: Jan 7, 1992Filed: Jan 7, 1992Granted: Nov 23, 1993
Est. expiryJan 7, 2012(expired)· nominal 20-yr term from priority
Inventors:John AckerLeonard T. Williams
90
PatentIndex Score
89
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a electric power source for a plastic tubing sealer, as shown and described.

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