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:
Jan. 18, 2011
Filed:
Dec. 12, 2008
Applicants:
Ulrich Schiestl, Hohenems, AT;
Robert Spasov, Schaan, LI;
Karl Franz, Feldkirch, AT;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hand-held drive-in power tool for driving in fastening elements includes a guide () in which a drive-in ram () for driving a fastening element is displaceable, and at least one preloaded drive spring () for driving the drive-in ram (), with the drive being preloaded by a tensioning device () and further includes a transmission element () for transmitting a tensioning force from the tensioning device () to the drive spring (), the transmission element being guided by at least one roller () supported on a support element () by at least one rolling bearing ().