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:
Oct. 16, 2001
Filed:
Jul. 05, 2000
Applicant:
Inventor:
Otmar Karle, Vorstetten, DE;
Assignee:
Willi Hahn GmbH & Co. KG, Schonach, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 2/300 ;
U.S. Cl.
CPC ...
B25B 2/300 ;
Abstract
The invention relates to an actuating tool for a fastener having an internal polygon arrangement, particularly a screw, with a tool head having an external polygon arrangement to fit into this internal polygon arrangement, wherein the tool head has a circumferential recess to receive a spring washer. It is provided that the width of the recess (,) is greater than the dimension of the spring washer (,) measured in the direction of the width, and the spring washer (,) is elastically supported at least in partial areas against the sidewalls (,) of the recess (,).