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:
Mar. 27, 1990
Filed:
Feb. 16, 1989
Applicant:
Inventor:
Nobuhiko Washizuka, Tokyo, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128-6 ;
Abstract
An endoscope provided with an elastic member between an optical lens and the distal end portion of an inserting portion of the endoscope, the optical lens being fixed to the distal end portion via the elastic member. Shock waves for crushing a calculus transmitted to the optical lens can be absorbed by the elastic member.
Washizuka, Nobuhiko. (1990). Endoscope with a shock absorber (U.S. Patent No. 4911147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4911147
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile