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:
Apr. 14, 1998

Filed:

Aug. 12, 1996
Applicant:
Inventor:

Takashi Kato, Sakai, JP;

Assignee:

Minolta Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359704 ; 359702 ;
Abstract

For the purpose of providing a lens assembly for connecting a cam ring and an advance guide barrel by a simple construction without increasing the overall length, a connector having a protrusion extending to the interior side in the radius direction is formed on the posterior end of a cam ring provided with a cam channel of predetermined configuration on a barrel-like body. From the connector side, a cam ring engages an advance guide barrel provided with guide channels. Although the connector is flexed as the protrusion abuts the exterior surface of the advance guide barrel at this time, said connector is restored to its original position when the protrusion arrives at the endface of the advance guide barrel. Thus, the protrusion engages the endface of the advance guide barrel, and the cam ring engages the advance guide barrel.


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Kato, Takashi. (1998). Lens assembly (U.S. Patent No. 5739963). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5739963

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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