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. 04, 2024
Filed:
Feb. 06, 2020
Applicant:
Advanex Inc., Tokyo, JP;
Inventor:
Sakae Okamura, Kashiwazaki, JP;
Assignee:
ADVANEX INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 39/20 (2006.01);
U.S. Cl.
CPC ...
F16B 39/20 (2013.01);
Abstract
Provided is a fall prevention tool () for a nut (N), which is installed in a bolt (B) to which the nut (N) is attached, the tool including a bolt holding part () into which the bolt (B) is inserted, and a nut holding part () that is provided integrally with the bolt holding part (), is provided on an outer periphery of the nut (N), and is configured to prevent rotation of the nut (N) by restoring force.