Fluid flow indicator

- Mobil Oil AB Sweden

Latest Mobil Oil AB Sweden Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a fluid flow indicator showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D53686 August 1919 Martell
D195226 May 1963 Busillo
D221476 August 1971 Martin
3141331 July 1964 Wilson
4050305 September 27, 1977 Evans
Other references
  • Schutte & Koerting Bulletin M-1, 12/65, Flow Measuring Instruments.
Patent History
Patent number: D255999
Type: Grant
Filed: Apr 6, 1978
Date of Patent: Jul 22, 1980
Assignee: Mobil Oil AB Sweden (Danderyd)
Inventor: Sture G. Molijn (Linkoping)
Primary Examiner: Nelson C. Holtje
Attorney: Norman P. Soloway
Application Number: 5/893,954
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)
International Classification: D1004;