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. 08, 2023
Filed:
Oct. 30, 2020
Applicant:
Aoyama Seisakusho Co., Ltd., Niwa-Gun, JP;
Inventors:
Assignee:
AOYAMA SEISAKUSHO CO., LTD., Niwa-Gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 33/02 (2006.01); F16B 37/00 (2006.01);
U.S. Cl.
CPC ...
F16B 33/02 (2013.01); F16B 37/00 (2013.01);
Abstract
The coating film peeling nut of the present invention has a notchformed in an inner surface of a nut main bodyon which a female screwis formed, the notchextending in a direction different from that of a lead angle of the female screw. The notchis formed helically, and a winding direction thereof is the same as that of the female screw. A pitch of the notchis 2 to 10 times a pitch of the female screw, and a depth of the notchis 20 to 80% of a thread height of the female screw