USD281169SExpiredUtility

Combined roller and impulse heat sealing apparatus

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Assignee: DEROYAL IND INCPriority: Jan 27, 1983Filed: Jan 27, 1983Granted: Oct 29, 1985
Est. expiryJan 27, 2003(expired)· nominal 20-yr term from priority
Inventors:Arthur R. Hillier
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PatentIndex Score
4
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a combined roller and impulse heat sealing apparatus, as shown.

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