Ratchet tool
Description
The broken lines are intended to show features that are environmental only and form no part of the claimed design.
Claims
The ornamental design for a ratchet tool, as shown and described.
Referenced Cited
U.S. Patent Documents
D271937 | December 27, 1983 | Combs |
D292771 | November 17, 1987 | Kim |
D387964 | December 23, 1997 | Urvoy |
D400430 | November 3, 1998 | McDonough et al. |
6079298 | June 27, 2000 | Gasperi et al. |
6138531 | October 31, 2000 | Lamons |
D470369 | February 18, 2003 | Byram et al. |
D472947 | April 8, 2003 | Wu |
D496845 | October 5, 2004 | Smeja et al. |
7240527 | July 10, 2007 | Boyd |
7448300 | November 11, 2008 | Barniak, Jr. |
Patent History
Patent number: D657214
Type: Grant
Filed: Jul 28, 2011
Date of Patent: Apr 10, 2012
Inventor: Bo-Shen Chen (Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/398,306
Type: Grant
Filed: Jul 28, 2011
Date of Patent: Apr 10, 2012
Inventor: Bo-Shen Chen (Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/398,306
Classifications
Current U.S. Class:
D8/25