Digital flow meter

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

FIG. 1 is a front elevational view of a digital flow meter showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image thereto;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof.

The broken line showings of a threaded fittings in FIGS. 1-2 and 4 are environmental only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3185128 May 1965 Moore
3399567 September 1968 Back
3585963 June 1971 Hiszpanski
3880003 April 1975 Jameson
4459861 July 17, 1984 Hoffmann
Foreign Patent Documents
57318 September 1938 DKX
839592 June 1960 GBX
Other references
  • New Equip. Digest-1/78-p. 46-Flowmeters at center.
Patent History
Patent number: D282448
Type: Grant
Filed: Jul 14, 1983
Date of Patent: Feb 4, 1986
Assignee: Great Plains Industries Inc. (Wichita, KS)
Inventor: Robert E. Hall (Wichita, KS)
Primary Examiner: Nelson C. Holtje
Attorney: Edwin H. Crabtree
Application Number: 6/513,633
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)