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:
Jun. 22, 2021
Filed:
Jul. 27, 2018
Applicant:
Nsk Ltd., Tokyo, JP;
Inventor:
Takeshi Saito, Maebashi, JP;
Assignee:
NSK, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16B 39/30 (2006.01); B62D 1/189 (2006.01); B62D 1/181 (2006.01); F16B 37/00 (2006.01); F16H 25/24 (2006.01);
U.S. Cl.
CPC ...
F16B 39/30 (2013.01); B62D 1/181 (2013.01); B62D 1/189 (2013.01); F16B 37/00 (2013.01); F16H 25/24 (2013.01);
Abstract
The nut according to the present invention includes: a cylindrical portion having a female screw portion provided with spiral shaped thread grooves on an inner circumferential surface thereof; and a slit provided at one location in a circumferential direction of the cylindrical portion and opening to an outer circumferential surface and an inner circumferential surface of the cylindrical portion. The slit extends in an extending direction orthogonal to a direction of a lead angle in a portion of the thread grooves crossed by the slit.