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:
May. 31, 2022
Filed:
Dec. 10, 2019
Applicant:
Ridge Tool Company, Elyria, OH (US);
Inventors:
Harald Krondorfer, Aurora, OH (US);
Christopher Schmauder, Olmsted Falls, OH (US);
Jacob Schneider, Grafton, OH (US);
James Teets, Lorain, OH (US);
Assignee:
Ridge Tool Company, Elyria, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E03F 9/00 (2006.01); E03C 1/302 (2006.01); B08B 9/045 (2006.01);
U.S. Cl.
CPC ...
E03F 9/005 (2013.01); B08B 9/045 (2013.01); E03C 1/302 (2013.01); B08B 2209/04 (2013.01);
Abstract
Augers that utilize a drain cleaning cable which can be rotated and selectively extended or retracted from the auger are described. The augers utilize coupling assemblies that enable easy coupling or decoupling between the drain cleaning cable and a torque transmission shaft of the auger.