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:
Nov. 25, 1997
Filed:
May. 17, 1994
Applicant:
Inventors:
Alan Hugh Pickering, Essex, GB;
Geoffrey John Rowlands, Essex, GB;
Roy Heppinstall, Essex, GB;
Edward Stanley Sobieradzki, Essex, GB;
Geoffrey Thomas Clayworth, Essex, GB;
Assignee:
English Electric Valve Co., Ltd., Essex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H03F / ;
U.S. Cl.
CPC ...
330 44 ; 330 45 ; 315-533 ; 315-537 ; 315-539 ; 315-5 ; 333 / ;