Electric vacuum regulator valve for use with automotive emissions control

- Canadian Fram Limited
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of an electric vacuum regulator valve for use with automotive emissions control showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D140493 February 1945 Wohner
D181247 October 1957 Carroll, Jr. et al.
D268759 April 26, 1983 Hoebeke
4205704 June 3, 1980 Benson
4501238 February 26, 1985 Odum
Patent History
Patent number: D291807
Type: Grant
Filed: Aug 30, 1984
Date of Patent: Sep 8, 1987
Assignee: Canadian Fram Limited (Chatham)
Inventors: Kwang Yew (Chatham), Hugh S. Carrothers (Chatham)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Markell Seitzman, Russel C. Wells
Application Number: 6/646,347
Classifications
Current U.S. Class: Element Or Attachment (D15/5)