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:
Apr. 23, 2002
Filed:
Mar. 13, 2000
Helmut Burger, Moorenweis, DE;
Josef Fünfer, Königsbrunn, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A battery-powered drill including a housing ( ) with a handle ( ), an electrical drive motor ( ) located in the housing ( ) a battery unit ( ) insertable into the housing ( ) and fixedly securable therein for supplying electrical power to the electrical drive motor, a connection device for connecting the battery unit ( ) with the electrical drive motor ( ) and including a connector element ( ) projecting from the battery unit ( ) and a mating connector element ( ) provided in the housing ( ) and electrically connectable with the connector element ( ) provided on the battery unit ( ), and a press pin element for supporting the battery unit on the housing ( ) and displaceable against a spring-biasing force upon the mounting of the battery unit ( ) on the housing ( ) for securing the battery unit ( ) on the housing ( ).