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:
Aug. 26, 2003
Filed:
Jun. 13, 2001
Applicant:
Inventor:
Martin L. Anderson, Maple Lake, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/500 ;
U.S. Cl.
CPC ...
B32B 3/500 ;
Abstract
A hydraulically powered self-propelled stripping machine having an electric motor for providing oscillating motion to a cutting head member. The electric motor driving a hydraulic pump for pumping hydraulic fluid to a hydraulic motor for driving the wheels of the hydraulically powered self propelled stripping machine. The hydraulic system having forward and reverse as well as speed control valves for controlling the direction and speed of the hydraulically powered wheels or for stopping. The hydraulically powered self-propelled stripping machine also having a hydraulic pressure safety valve for protecting the machine and the objects it engages from damage.