USD253894SExpiredUtility

Portable heat sealer

25
Assignee: BARNEY KNITTING MACHINERY CO INCPriority: May 24, 1977Filed: May 24, 1977Granted: Jan 8, 1980
Est. expiryMay 24, 1997(expired)· nominal 20-yr term from priority
Inventors:Anthony Lombardi
25
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable heat sealer, substantially as shown and described.

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