USD339401SExpiredUtility

Blow tube for inflatable vests

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Assignee: MACKAL GLENN HPriority: Aug 12, 1991Filed: Aug 12, 1991Granted: Sep 14, 1993
Est. expiryAug 12, 2011(expired)· nominal 20-yr term from priority
Inventors:Glenn H. Mackal
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PatentIndex Score
1
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4
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a blow tube for inflatable vests, as shown.

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