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:
Nov. 18, 2025
Filed:
Jan. 26, 2024
Sport Diversions Inc., Taipei, TW;
Yi-Ting Tsai, Taipei, TW;
SPORT DIVERSIONS INC., Taipei, TW;
Abstract
A folding chair armrest locking device and a folding chair are introduced to enhance user safety of the folding chair. The folding chair armrest locking device includes a casing having therein a storage and an armrest fitting portion in communication with the storage; a rack having an armrest coupling portion and a first dentate portion and being partially disposed in the armrest fitting portion, with the first dentate portion partially facing the storage; and a locking module having a locking element, a wrench and a resilient component, the locking element having a first end with a second dentate portion, the second dentate portion being disposed in the storage and facing the first dentate portion, the wrench having a pivotal connection portion eccentrically positioned and pivotally connected to a second end of the locking element, and the resilient component being disposed in the storage and resiliently supporting the locking element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile