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:
Aug. 26, 2025
Filed:
Oct. 23, 2020
Hi-lex Corporation, Hyogo, JP;
Hiroyuki Inagaki, Hyogo, JP;
Ryosuke Moriyama, Hyogo, JP;
HI-LEX CORPORATION, Hyogo, JP;
Abstract
Drive device includes first housing, second housing configured to move relatively with respect to first housing, drive section, spindle member, nut member, moving member, coil spring, and spring guide member. First housing includes inner peripheral surface, housing portion housing drive section, and protruding portion protruding toward the center from inner peripheral surface. Spring guide member includes spring support portion and flange portion protruding outward in the radial direction of spring support portion. Flange portion of spring guide member is held between protruding portion and drive section in the axis X direction of spindle member.