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:
Oct. 22, 2024
Filed:
Mar. 25, 2024
Byung Sun Min, Bucheon-si, KR;
Byung Sun Min, Bucheon-si, KR;
Abstract
A spring includes a first support tube part having a circular tube shape, a second support tube part disposed so that the center line thereof is aligned with the center line of the first support tube part, and an elastic deformation part, the outer surface of which includes an area connected to the upper end of the second support tube part and having an outward convex shape and the inner surface of which includes an area connected to the lower end of the first support tube part and having an inward convex shape, the elastic deformation part including a deformation-guiding groove formed to have a downward concave shape on the outer surface of the area connected to the lower end of the first support tube part.