USD266153SExpiredUtility

Ultrasonic flowmeter

55
Individually held — no corporate assignee on recordPriority: Aug 23, 1979Filed: Aug 23, 1979Granted: Sep 14, 1982
Est. expiryAug 23, 1999(expired)· nominal 20-yr term from priority
Inventors:Alexandr D. SuslovEduard A. ZalesskyVladimir V. SmyshlyaevKlavdia N. AlexandrovaRaisa P. Demina
55
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ultrasonic flowmeter, as shown and described.

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