Electric vacuum regulator valve for use with automatic emissions control

Follow

Information

Patent Grant
D289401

References
Source

Patent Number
D289,401
Date Filed
Thursday, August 30, 1984
40 years ago
Date Issued
Tuesday, April 21, 1987
37 years ago

Inventors
- Kwang Yew
- Hugh S. Carrothers
Original Assignees
- CANADIAN FRAM LIMITED, A COMPANY OF CANADA
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Seitzman; Markell
- Wells; Russel C.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 5
- 251 12901
- 251 137
- 123 322--324
- 123 73 V
- 123 73 SC
- 123 438
- 123 568
- 123 571
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electric vacuum regulator valve for use with automotive emissions control, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D140493	Wehner	Feb 1945
D181247	Carroll, Jr. et al.	Oct 1957
D268759	Hoebeke	Apr 1983
4205704	Benson	Jun 1980
4501238	Odum	Feb 1985