The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2003
Filed:
Sep. 12, 2001
Applicant:
Inventor:
Richard J. Barron, Ann Arbor, MI (US);
Assignee:
Kelsey-Hayes Company, Livonia, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/1327 ; F02P 1/700 ; H01F 5/00 ;
U.S. Cl.
CPC ...
G01R 3/1327 ; F02P 1/700 ; H01F 5/00 ;
Abstract
A test apparatus which having a window comparitor circuit which includes a coil. The coil is placed over a solenoid valve cartridge and switched on and off. The on time of the window comparitor circuit is measured to verify correct assembly of the solenoid valve cartridge.