Operating handwheel for machines
Claims
The ornamental design for a operating handwheel for machines, as shown and described.
| 4155589 | May 22, 1979 | Kouth |
| D289370 | April 21, 1987 | Bertani |
| D336233 | June 8, 1993 | Zimmermann |
| D369966 | May 21, 1996 | Decursu et al. |
| D373064 | August 27, 1996 | Decursu et al. |
| D463967 | October 8, 2002 | Bertani |
| D492180 | June 29, 2004 | Bertani |
| D495231 | August 31, 2004 | Bertani |
| D516098 | February 28, 2006 | Billger et al. |
- www.jwwinco.com J.W. Winco, 2010.
Type: Grant
Filed: Jan 26, 2009
Date of Patent: Feb 28, 2012
Assignee: Otto Ganter GmbH & Co. KG Normteilefabrik (Furtwangen)
Inventor: Benjamin Diener (Ulm)
Primary Examiner: Patricia Palasik
Attorney: The Maxham Firm
Application Number: 29/331,416