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. 22, 2022
Filed:
Dec. 03, 2019
Sony Corporation, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A tape cartridge includes a reel; a cartridge case; a reel lock member; and a reel lock release member. The reel includes a reel hub including a cylindrical bottom portion. The reel lock member includes a projecting portion projecting to engage with the reel hub. The reel lock release member includes a main body and leg portions, the main body disposed between the reel lock member and cylindrical bottom portion, the leg portions extending from the main body and being inserted into through holes, the reel lock release member releasing engagement of the reel lock member and reel hub. The main body includes central portion and extension portions, the central portion in contact with the projecting portion, the extension portions extending radially to end portions connected to the leg portions, thicknesses of the extension portions along a uniaxial direction gradually decreasing from the central portion toward the end portions.