Power output shaft
Latest Sumitomo Heavy Industries, Ltd. Patents:
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a power-output shaft, as shown and described.
| 4037429 | July 26, 1977 | Britzius |
| 4213512 | July 22, 1980 | Mazziotti |
| 4223929 | September 23, 1980 | Lint |
| 5545104 | August 13, 1996 | Tilley |
| 6125717 | October 3, 2000 | Phillips |
| D479541 | September 9, 2003 | Lannoch |
| D495725 | September 7, 2004 | Kwon |
| D523045 | June 13, 2006 | Costello |
| 20080196523 | August 21, 2008 | Liu |
| 20090060644 | March 5, 2009 | Blanchard |
Type: Grant
Filed: Apr 28, 2009
Date of Patent: Oct 25, 2011
Assignee: Sumitomo Heavy Industries, Ltd. (Tokyo)
Inventor: Akira Yamamoto (Obu)
Primary Examiner: Patricia Palasik
Attorney: Leydig, Voit & Mayer, Ltd.
Application Number: 29/336,056