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. 01, 1987
Filed:
Dec. 29, 1986
Applicant:
Inventor:
Frank T Schmidt, Mulvane, KS (US);
Assignee:
The Coleman Company, Inc., Wichita, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; F23Q / ;
U.S. Cl.
CPC ...
310339 ; 431255 ;
Abstract
An insulator assembly for a piezoelectric ignition device includes a Teflon sleeve which surrounds the electrode of the ignition device, a ceramic insulator tube which surrounds the Teflon sleeve, and flexible silicone sealing material between the insulator tube and the piezoelectric crystal and between the insulator tube and the casing for the crystal.