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:
Sep. 20, 1983
Filed:
Jan. 28, 1982
Applicant:
Inventors:
James D Palma, Grand Rapids, MI (US);
Michael J Seino, Wyoming, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; H01F / ;
U.S. Cl.
CPC ...
335260 ; 335278 ;
Abstract
A solenoid assembly, as for use in an electromagnetic fuel injector or similar valve assembly, and a method of making the same wherein a cylindrical pole piece is positioned in and fixed at one end to an apertured, cup-shaped solenoid housing so as to initially support and center a bobbin and solenoid coil assembly which is then secured in fluid tight relationship to the solenoid housing by an encircling encapsulant member molded in place.