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:
Oct. 03, 1978

Filed:

Sep. 20, 1976
Applicant:
Inventor:

Karel Urbanek, Weston, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362455 ; 339 / ; 362267 ;
Abstract

A marker lamp comprising a housing and a lens. The housing has an opening into which the lens extends. An O-ring is positioned in a circumferentially extending groove in the opening of the housing. The lens has a cylindrical portion that extends into the opening which has a cylindrical surface that is engaged by the O-ring. The cylindrical surface has a length in a direction of the axis thereof greater than the width of the groove in the housing. The lens also has circumferentially spaced axially extending projections on a portion of the lens that extends axially beyond the groove.


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