USD255451SExpiredUtility

Blade for mixing liquids in a conduit

56
Assignee: GEN SIGNAL CORPPriority: Dec 12, 1977Filed: Dec 12, 1977Granted: Jun 17, 1980
Est. expiryDec 12, 1997(expired)· nominal 20-yr term from priority
Inventors:Norman R. HerbstRonald N. SalzmanWilliam F. HutchingsWilliam J. Montagno
56
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a blade for mixing liquids in a conduit, as shown.

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