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:
Feb. 21, 2023
Filed:
Feb. 19, 2020
Applicant:
The Gleason Works, Rochester, NY (US);
Inventor:
Hermann J. Stadtfeld, Webster, NY (US);
Assignee:
THE GLEASON WORKS, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 39/30 (2006.01);
U.S. Cl.
CPC ...
F16B 39/30 (2013.01);
Abstract
A self-locking screw wherein the self-locking function is maintained during many cutter head building and truing cycles. The inventive screw includes a self-locking feature having high elasticity and high self-locking torque. The screw includes a slot filled with an elastic compliant material.