USD248010SExpiredUtility

Tube replacement device

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Assignee: MCKINNON EUGENE TPriority: Aug 30, 1976Filed: Aug 30, 1976Granted: May 30, 1978
Est. expiryAug 30, 1996(expired)· nominal 20-yr term from priority
Inventors:Eugene T. MckinnonAlvin S. Drutz
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PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tube replacement device, as shown and described.

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