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:
Dec. 09, 2014
Filed:
Oct. 08, 2009
Applicants:
Dennis Clasen, Wamego, KS (US);
Scott Balderson, Wamego, KS (US);
Harold Fechter, Bellevue, KS (US);
Inventors:
Dennis Clasen, Wamego, KS (US);
Scott Balderson, Wamego, KS (US);
Harold Fechter, Bellevue, KS (US);
Assignee:
Dymax, Inc, Wamego, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 27/00 (2006.01); E01B 27/04 (2006.01); E02F 3/14 (2006.01);
U.S. Cl.
CPC ...
E02F 3/146 (2013.01); E01B 27/04 (2013.01);
Abstract
An undercutter attachable to utility machines has a bar with chain having teeth for cutting into rock beds, whereby the chain rotates about the bar. The bar has removable top and bottom portions, which when in place and secured, provide a channel for the chain, and when the top and bottom portions are removed, allow for replacement of worn parts without loosening or removing the chain.