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. 25, 1994
Filed:
Feb. 07, 1994
Applicant:
Inventor:
Ming-Chieh Chen, Chang-Hwa City, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43L / ;
U.S. Cl.
CPC ...
33 2711 ; 33562 ;
Abstract
A gear socket structure for a designing rule, of which the gear socket is a round cylinder, having a given height; the wall of the gear socket is provided with two leaf springs; the top of each leaf spring has an inward catch hook; the gear socket can accommodate a plurality of gears, which are held in place by means of the catch hooks without falling out unintentionally.
Quick Actions:
Chen, Ming-Chieh. (1994). Gear socket structure for a designing rule (U.S. Patent No. 5357681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5357681
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile