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:
Feb. 20, 1990
Filed:
Oct. 27, 1988
Applicant:
Inventors:
C Max White, Brigham City, UT (US);
James D Rozanski, Brigham City, UT (US);
Assignee:
Morton Thiokol, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42C / ; F02K / ;
U.S. Cl.
CPC ...
102202 ; 60256 ;
Abstract
An igniter for high-performance rocket motors having a full head-end web of propellant in the forward end of the motor includes a shallow cup-shaped fiberglass reinforced urethane container, dual rubber orifice arrangement in a plurality (12) of peripherally spaced exhaust ports, a shear key or lip for interlocking into the rocket motor propellant, and a saddle arrangement for initiator tube retention.