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. 01, 2016
Filed:
Mar. 10, 2011
Yuji Hazama, Ichihara, JP;
Yuji Hazama, Ichihara, JP;
MITSUBISHI STEEL MFG. CO., LTD., Tokyo, JP;
Abstract
A spring unit including a zigzag springA,B; a first sliding unitA including a first spring securing partsecuring a first end of the spring, a first spring accommodating partA,B accommodating the spring; first slide guiding partson both sides of the first sliding unit; a second sliding unitA including a second spring securing partsecuring a second end of the spring, a second spring accommodating partA,B accommodating the spring, second slide guiding partson both sides of the second sliding unit, wherein the first and second slide guiding partsA andA are engaged to mutually slide, and the springA,B is held inside a space formed between the first and second spring accommodating partsA,B,A, andB while the first and second slide guiding partsandare engaged.