USD249525SExpiredUtility

Insulation application unit

48
Assignee: ARK SEAL CORPPriority: Oct 26, 1976Filed: Oct 26, 1976Granted: Sep 19, 1978
Est. expiryOct 26, 1996(expired)· nominal 20-yr term from priority
Inventors:Henry Sperber
48
PatentIndex Score
4
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an insulation application unit, as shown and described.

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