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:
Jun. 30, 2009
Filed:
Sep. 06, 2005
Achim Duesselberg, Hangzhou, CN;
Achim Duesselberg, Hangzhou, CN;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A device for locking an electric tool with a rechargeable battery pack has at least one locking bar mounted on one element selected from the group consisting of the electric tool and rechargeable battery pack in a manner that allows it to move against a spring force, whereby when the electric tool and rechargeable battery pack are joined, the locking bar is engaged in succession in a first and a second recess of the other element selected from the group consisting of the electric tool and rechargeable battery pack, and is retained tightly in the second recess by a force of a spring and, to release a lock, is manually disengaged from the second recess, wherein the locking bar is engaged in the first recess while being disengaged from the second recess.