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:
Feb. 05, 2013
Filed:
Sep. 23, 2008
Applicants:
Siew Yuen Lee, Penang, MY;
Mohsein Wan, Bukit Mertajam Penang, MY;
Chi Hoe Leong, Bayan Lepas, MY;
Manfred Lutz, Filderstadt, DE;
Inventors:
Siew Yuen Lee, Penang, MY;
Mohsein Wan, Bukit Mertajam Penang, MY;
Chi Hoe Leong, Bayan Lepas, MY;
Manfred Lutz, Filderstadt, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 31/107 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary tool has an output shaft having an axis of rotation and a distal neck portion which has at least three neck faces that do not intersect the axis of rotation, and a substantially U-shaped spring element having a base portion and two leg portions, wherein the spring element straddles the distal neck portion.