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.

Date of Patent:
Dec. 31, 1985

Filed:

Oct. 15, 1984
Applicant:
Inventors:

Lonnie J Richman, Eastlake, OH (US);

Edward F Stockmaster, Mentor, OH (US);

Assignee:

The Babcock & Wilcox Company, New Orleans, LA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220203 ; 220367 ;
Abstract

A vent cover that permits venting of an enclosure and prevents the entry of contaminants into the enclosure is disclosed. The vent cover is integrally formed from an elastomeric material and has a cup-shaped main portion and an outwardly extending stem member which is received within an aperture in the enclosure. The stem member is slidingly movable within the enclosure causing the main portion of the vent cover to be in a non-contacting relationship with the enclosure when venting is required and to be in a contacting relationship with the enclosure when sealing of the enclosure from external contaminants is required.


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