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:
Mar. 01, 2005
Filed:
Oct. 19, 2001
Applicant:
Jörgen Rodert, Saltsjö-Boo, SE;
Inventor:
Jörgen Rodert, Saltsjö-Boo, SE;
Assignee:
Atlas Copco Rock Drills AB, Orebro, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D001/04 ;
U.S. Cl.
CPC ...
Abstract
A rock drilling machine has a housing (), a hammer piston () movable to-and-fro in the housing, a drilling tool (), and a guide () for the drilling tool. The guide () consists at the surface against the drilling tool () of polyethyleneterephthalate.