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US 2010/0147919 A1Published application
Hand-held drive-in tool
AssigneeHilti Aktiengesellschaft
InventorUlrich Schiestl
Life of this patent
Estimating the term…
Abstract
A hand-held drive-in tool for fastening elements, having a drive system for a drive-in ram that is displaceably guided in a guide, and that has at least one drive spring element for the drive-in ram that is tensionable by a tensioning device, which is designed as a coil spring and defines a spring axis. A force-application element, which has at least one force-application portion, is fixed in torque-transmitting engagement to at least one end of the drive spring element.
Claims7
A hand-held drive-in tool for fastening elements, comprising:
- a drive system for a drive-in ram displaceably guided in a guide and having at least one drive spring element for the drive-in ram, the at least one drive spring element being tensionable by a tensioning device and designed as a coil spring and defining a spring axis;
- and
- a force-application element having at least one force-application portion and being fixed in torque-transmitting engagement to an end of the drive spring element.
Dependencies are inferred from the claim text.