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:
Nov. 27, 2012
Filed:
May. 06, 2010
Ravinder Voruganti, Lake Barrington, IL (US);
Ralph Dammertz, Palatine, IL (US);
Thomas Siwek, North Aurora, IL (US);
Srinath Srinivas, Schaumburg, IL (US);
Daniel J. Williams, Chicago, IL (US);
Stephen M. Oshgan, Des Plaines, IL (US);
Ravinder Voruganti, Lake Barrington, IL (US);
Ralph Dammertz, Palatine, IL (US);
Thomas Siwek, North Aurora, IL (US);
Srinath Srinivas, Schaumburg, IL (US);
Daniel J. Williams, Chicago, IL (US);
Stephen M. Oshgan, Des Plaines, IL (US);
Robert Bosch GmbH, Stuttgart, DE (US);
Abstract
A power tool in one embodiment is a table saw which includes a swing arm assembly movable along a swing path, an actuator configured to force the swing arm assembly away from a first swing arm position and toward a second swing arm position, and a riving knife positioned outwardly of the swing arm assembly when the swing arm assembly is in the first swing arm position, the riving knife including a channel with a first end portion and a second end portion, a first curved channel portion with a first center of curvature and located between the first end portion and the second end portion, and a second curved channel portion with a second center of curvature and located between the first end portion and the second end portion, wherein the first center of curvature is not coincident with the second center of curvature.