Handheld power tool device

US9144875B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9144875-B2
Application numberUS-94843410-A
CountryUS
Kind codeB2
Filing dateNov 17, 2010
Priority dateNov 17, 2009
Publication dateSep 29, 2015
Grant dateSep 29, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention is based on a handheld power tool device, having at least one safety mechanism, which intervenes in an uncontrolled blocking situation, and which has a sensor unit. It is proposed that the sensor unit is provided for directly detecting at least one orientation parameter of a handheld power tool.

First claim

Opening claim text (preview).

The invention claimed is: 1. A safety device for use in a handheld power tool having housing, a tool insert fastener for engaging a tool and a drive motor connected to a power supply within the housing and operably coupled to the tool insert fastener for rotating the tool about an axis of rotation extending longitudinally through the tool insert fastener, said device comprising: at least one safety mechanism configured to disconnect the drive motor from the power supply or to deco…

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Frequently asked questions

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What does patent US9144875B2 cover?
The invention is based on a handheld power tool device, having at least one safety mechanism, which intervenes in an uncontrolled blocking situation, and which has a sensor unit. It is proposed that the sensor unit is provided for directly detecting at least one orientation parameter of a handheld power tool.
Who is the assignee on this patent?
Schlesak Gerd, Klee Christoph, Lennartz Juergen, and 1 more
What technology area does this patent fall under?
Primary CPC classification B23Q17/22. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 29 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).