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:
Feb. 28, 1984
Filed:
Jul. 27, 1981
Applicant:
Inventors:
Assignee:
Nippon Kogaku K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350252 ; 350242 ;
Abstract
Disclosed is a lens supporting assembly having a lens fitting in a cylindrical section of a supporting frame against a retaining flange. The lens is held in place by a keep ring and the keep ring is held against the lens by calking projections circumferentially spaced around the cylindrical section of the frame. The calking projections are formed by suitably deforming portions of the frame itself.