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:
Nov. 04, 2008
Filed:
Sep. 14, 2007
Jonas Thuresson, Fagersta, SE;
Lars Holmgren, Sala, SE;
Jonas Thuresson, Fagersta, SE;
Lars Holmgren, Sala, SE;
Atalas Copco Secoroc AB, Fagersta, SE;
Abstract
An arrangement for replenishing lubricating grease in drill cutters () that include a conical outer barrel () which is rotatable about a shaft () disposed centrally in the cutter, wherein there is provided in the cutter shaft () a passageway () that extends along the shaft from the cutter end of largest diameter and that connects with a transverse passageway () which opens into a bearing-accommodating space () in the cutter for delivering lubricating grease to the space (), and wherein a lubricating nipple () is provided on the cutter end wall of largest diameter and functions to allow lubricating grease to be released from the bearing-accommodating space ().