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:
Oct. 15, 2013
Filed:
Dec. 20, 2007
Robert Spasov, Schaan, LI;
Matthias Blessing, Frastanz, AT;
Hans Gschwend, Buchs, CH;
Ulrich Schiestl, Feldkirch, AT;
Robert Spasov, Schaan, LI;
Matthias Blessing, Frastanz, AT;
Hans Gschwend, Buchs, CH;
Ulrich Schiestl, Feldkirch, AT;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A hand-held drive-in tool for driving in fastening elements includes a drive-in ram (), a drive () for driving the drive-in ram () and having a driving spring member () for displacing the drive-in ram (), a device () for preloading the driving spring member (), a locking device () having a locking position () in which the locking device () retains the driving spring member () in its preloaded position and a release position () into which the locking device () is displaced upon actuation of an actuation switch () of the drive-in tool (), and a mechanical blocking device () operating independently of the actuation switch () and having an active position () in which the blocking device () retains the locking device () in its locking position (), and a passive position () in which the locking device () can be displaced in its release position ().