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. 25, 1990
Filed:
Nov. 04, 1988
Karl E Nilsson, Ottobrunn, DE;
Abstract
The electric ignition includes an insulating base and a primary charge mounted on the insulating base. The primary charge includes an ignition pellet, a primary ignition powder and a elastic sleeve for retaining the ignition pellet and primary ignition powder on the insulating piece. A stepped cylindrical jacket is provided to receive the primary charge. The stepped cylindrical jacket includes at least, first and second cylindrical portions of different diamters connected to one another by a radially extending step or flange. The jacket may also include a fastening means for securing the primary charge within the jacket and securing the electric ignition to a housing or the like. The jacket may further include a torusor cylindrical flange to facilitate mounting in a housing or the like. Finally, a portion of the jacket may be surrounded by a secondary ignition agent which is enclosed by an insulating sleeve fastened on the jacket.