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:
Aug. 12, 2014
Filed:
May. 21, 2012
Ayumu Inada, Tokyo, JP;
Ayumu Inada, Tokyo, JP;
Olympus Corporation, Tokyo, JP;
Abstract
This endoscope apparatus includes: an insertion portion; a bending portion; an operation portion; and a pull member. The operation portion includes: an operation lever; a bearing that supports the operation lever in a state of being freely inclinable around a swinging center; a friction member that is fixed to the operation lever; a press portion configured to contact a contact surface; and a switching device that is connected to the press portion and presses the press portion against the contact surface when rotated in a first rotational direction with a predetermined rotation axis as a rotation center thereof and also so as to cause the press portion to be spaced away from the contact surface when rotated in a second direction.