Ultrasonic flowmeter

Description

FIG. 1 is a right front perspective view of an ultrasonic flowmeter showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D195260 May 1963 Armbruster
D208193 August 1967 Lang
D209825 January 1968 Smith
D215562 October 1969 Sato
D218117 July 1970 Sato
D218118 July 1970 Sato
D220361 March 1971 Simpkins
D227680 July 1973 Fischer
D247480 March 14, 1978 Gilson
D248457 July 11, 1978 Cullinane
Other references
  • Industrial Equip. News -5/79 -p. 35-test inst. at top.
Patent History
Patent number: D266153
Type: Grant
Filed: Aug 23, 1979
Date of Patent: Sep 14, 1982
Inventors: Alexandr D. Suslov (Kuibyshev), Eduard A. Zalessky (Kuibyshev), Vladimir V. Smyshlyaev (Kuibyshev), Klavdia N. Alexandrova (Kuibyshev), Raisa P. Demina (Kuibyshev)
Primary Examiner: Nelson C. Holtje
Law Firm: Fleit & Jacobson
Application Number: 6/69,759