USD255454SExpiredUtility
Automatic sealing machine
Individually held — no corporate assignee on recordPriority: Oct 25, 1978Filed: Oct 25, 1978Granted: Jun 17, 1980
Est. expiryOct 25, 1998(expired)· nominal 20-yr term from priority
Inventors:Gerald D. Westlund
56
PatentIndex Score
7
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an automatic sealing machine, as shown and described.
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