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:
Mar. 21, 1995
Filed:
Oct. 01, 1992
Applicant:
Inventor:
David A Evans, Seekonk, MA (US);
Assignee:
The Evans Findings Company, Inc., East Providence, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361502 ; 3612751 ; 3613013 ; 361517 ; 361534 ; 429 86 ; 429 82 ;
Abstract
A packaged electrical component includes an electrical component having at least two electrical leads, the electrical component generating a gas during operation, and a package enclosing the electrical component with the leads extending from the package, the package consisting of at least one selectively permeable material having a relative high permeability to a gas generated within the package during operation of the electrical component and a relatively low permeability to at least one other fluid, such as water, that may be present inside and/or outside the package.