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:
Jul. 06, 1999
Filed:
May. 30, 1997
Applicant:
Inventor:
Richard L Teaford, County of Campbell, KY (US);
Assignee:
Emerson Electric Company, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
1022022 ; 1022025 ; 1022029 ; 102531 ; 280741 ; 361248 ;
Abstract
An electrically conductive system including an apparatus and method wherein an electric current is sealingly passed through at least two spaced insulatively sealed zones with an insulatively sealed void space provided therebetween under a vacuum and serving as a discharge zone for possible inadvertent preignition brought about accidentally by outside external factors.