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:
May. 20, 2014
Filed:
Apr. 11, 2012
Applicants:
Namie Sugiyama, Shizuoka, JP;
Keisuke Hatomi, Tokyo, JP;
Inventors:
Namie Sugiyama, Shizuoka, JP;
Keisuke Hatomi, Tokyo, JP;
Assignees:
NEC Access Technica, Ltd., Shizuoka, JP;
NEC Engineering Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04G 3/00 (2006.01); A47F 5/00 (2006.01); F16D 3/00 (2006.01); B23Q 3/04 (2006.01); B25B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An angle adjustment device, include a fixed portion; a movable portion; a connection portion which rotatably connects the movable portion to the fixed portion; and an elastic member which is arranged between the movable portion and the fixed portion and restricts rotational movement of the movable portion with kinetic friction generated between the movable portion and the fixed portion.