Back to results
US 6,865,813 B2Granted
Tool having a holder for mounting on a drive shaft
AssigneeC. & E. Fein GmbH
InventorRoland Pollak
Life of this patent
Estimating the term…
Abstract
A tool is disclosed having a holder provided with a mounting opening for mounting on a drive shaft, which may be driven in oscillating fashion, and having further a fixture for mounting a working element. The working element comprises at least two holding sections, spaced one from the other in tangential direction to the mounting opening, and wherein a mounting plate is provided which is engaged by releasable securing elements that coact with the holding sections for clamping the working element against the holder.
Claims5
A tool comprising:
- a working element having a working section at one end thereof and having at least two flat holding sections at another end thereof, said holding sections being configured as oblong holes arranged spaced apart from each other extending toward said other end and opening thereto;
- a holder comprising a main body and a mounting plate releasably attached to said main body, said holder having a mounting opening at one end thereof for attaching said holder to a drive shaft of a power tool, and having a receiving section at another end thereof for receiving said working element;
- a plurality of securing elements engaging said main body and said mounting plate releasably and extending through said holding sections for clamping said working element between said main body and said mounting plate;
- wherein said holder is made of a plastic material, which is reinforced by a metal core extending therein;
- and
- wherein the core is designed as a substantially plane plate reinforced by at least one projecting crimped portion.
3 more elements
A tool comprising:
- a working element having at least two holding sections arranged spaced apart;
- a holder having a mounting opening at a first end thereof for attaching said holder to a drive shaft of a power tool, and having a receiving section at a second end thereof for receiving said working element;
- and
- a plurality of securing elements engaging said holding sections releasably for clamping said working element to said holder;
- wherein the holder further comprises a main body, made of a plastic material, which is reinforced by a metal core extending therein;
- and
- wherein the core is designed as a substantially plane plate reinforced by at least one projecting crimped portion.
4 more elements
Dependencies are inferred from the claim text.