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:
Apr. 16, 1996
Filed:
Jul. 15, 1994
Applicant:
Inventor:
Teruo Nakanishi, Kyoto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27M / ; B27C / ;
U.S. Cl.
CPC ...
144371 ; 1441 / ; 1441 / ; 144150 ; 144219 ; 144220 ; 144240 ; 144365 ; 144353 ; 407 30 ; 407 54 ;
Abstract
A drilling/cutting bit for forming joints in wooden members to be connected together by a coupling. The bit simultaneously forms a smaller width slot, a larger width slot, and a curved transition between the slots.
Nakanishi, Teruo. (1996). Drilling/cutting bit, and method of making joint (U.S. Patent No. 5507331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5507331
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile