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:
Jan. 25, 2011
Filed:
Feb. 19, 2004
Applicant:
Niculo Steinrisser, Maennedorf, CH;
Inventor:
Niculo Steinrisser, Maennedorf, CH;
Assignee:
Ernst Grob AG, Maennedorf, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25G 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A groove profile for a positive hub-shaft connection has a hub having a plurality of grooves with an essentially quadrilateral groove cross section and a shaft having a plurality of grooves with an essentially quadrilateral groove cross section. Additionally, the groove profile has at least one rib radially projecting from one of the grooves of the hub or shaft towards one of the grooves of the other of the hub or shaft.
Steinrisser, Niculo. (2011). Tooth profile of a spline shaft (U.S. Patent No. 7874760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7874760
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile