Valve actuator

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

FIG. 1 is a perspective view of a valve actuator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a side elevational view thereof, of the opposite side of FIG. 3;

FIG. 6 is an end elevational view thereof, of the opposite side of FIG. 4;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a second embodiment thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a side elevational view thereof;

FIG. 11 is an end elevational view thereof;

FIG. 12 is a side elevational view thereof, of the opposite side of FIG. 10;

FIG. 13 is an end elevational view thereof, of the opposite side of FIG. 11; and

FIG. 14 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D140204 January 1945 Lear
4436278 March 13, 1984 Smith
4509556 April 9, 1985 Scanlon
4523737 June 18, 1985 Wentworth
Patent History
Patent number: D295280
Type: Grant
Filed: Oct 17, 1985
Date of Patent: Apr 19, 1988
Assignee: Georg Fischer Aktiengesellschaft
Inventor: Ludwig Walser (Oberrohrdorf)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Ruth Takemoto
Law Firm: Toren, McGeady & Associates
Application Number: 6/788,233
Classifications
Current U.S. Class: D13/1