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:
Jul. 30, 2024
Filed:
Mar. 09, 2022
Riken Kogyo Inc., Otaru, JP;
Yukihiro Shibao, Otaru, JP;
RIKEN KOGYO Inc., Otaru, JP;
Abstract
This invention concerns a coupling device including a detachable memberthat can be attached to and detached from a grille, a first coupling memberand a second coupling memberprovided on the detachable member, and a connecting memberprovided on the detachable memberso as to connect the first coupling memberand the second coupling member, wherein the first coupling memberand the second coupling memberrespectively include elongated holes, arc-shaped portionsprovided on respective outer peripheral lower portions of the first coupling memberand the second coupling member, and semicircular arc portions that can be coupled to the grille, and the connecting memberincludes a fixing shaftthat extends in a horizontal direction and is inserted into the respective elongated holes in the first coupling memberand the second coupling member