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:
Nov. 12, 2024
Filed:
Jun. 01, 2020
Mitsubishi Steel Mfg. Co., Ltd., Tokyo, JP;
Yasuhiro Mitsui, Ichihara, JP;
Toru Hirokane, Ichihara, JP;
MITSUBISHI STEEL MFG. CO., LTD., Tokyo, JP;
Abstract
Hinge () includes first case () having an insertion hole through which a first hinge shaft () is inserted and a guide groove guiding first link shaft (), second case () having a first insertion hole and a second insertion hole through which second hinge shaft () and third hinge shaft () are respectively inserted and a guide groove guiding second link shaft (), and a link mechanism that maintains intervals between first hinge shaft (), second link shaft () and center shaft (), intervals between second hinge shaft (), first link shaft (), and center shaft (), and intervals between third hinge shaft (), first link shaft (), and center shaft (), and a first member and a second member are supported with first case () and second case () respectively such that the first member and the second member are rotatable about a virtual rotation axis.