Electric vacuum regulator valve for use with automatic emissions control

- Canadian Fram Limited

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top, front perspective view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D140493 February 1945 Wehner
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: D289401
Type: Grant
Filed: Aug 30, 1984
Date of Patent: Apr 21, 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: 6/646,348
Current U.S. Class: Element Or Attachment (D15/5)