Gas pressure measuring and data transmitting device

- Dwyer Instruments, Inc.
Description

FIG. 1 is a top and right front perspective view of a Gas Pressure Measuring And Data Transmitting Device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an inverted rear elevational view thereof;

FIG. 5 is a top plan view thereof rotated 180.degree.;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top and right front perspective view of another embodiment of my new design of FIGS. 1-7;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a bottom plan view thereof.

The broken line wires of FIGS. 1-2, 4-6 are environmental only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D291231 August 4, 1987 Datta
3277719 October 1966 Prell
3526136 September 1970 Caldwell
3564923 February 1971 Nudd
3842679 October 1974 Iwao
Patent History
Patent number: D301018
Type: Grant
Filed: Apr 7, 1986
Date of Patent: May 9, 1989
Assignee: Dwyer Instruments, Inc. (Michigan City, IN)
Inventor: John Hestich (Glendora, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Mann, McWilliams, Zummer & Sweeney
Application Number: 6/850,410
Classifications