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. 02, 1982
Filed:
Jan. 03, 1980
Applicant:
Inventors:
Teruo Morikawa, Sagamihara, JP;
Shinji Murata, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; F16L / ;
U.S. Cl.
CPC ...
350252 ; 285396 ; 285D / ; 350242 ;
Abstract
A lens is fixed in a molded lens tube by a molded fastening ring. The fastening ring has a projection and the lens tube has a notch. The projection is elastically engaged in the notch so that the fastening ring is secured to the lens tube.