Winch drum
Description
The broken line showing a handle at some elements in some of the figures is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a winch drum, as shown and described.
Referenced Cited
U.S. Patent Documents
3910557 | October 1975 | Merriman |
4135681 | January 23, 1979 | Cooper |
D257028 | September 23, 1980 | Row |
D278359 | April 9, 1985 | Sugimoto |
D373886 | September 17, 1996 | McCloud, Jr. |
D436520 | January 23, 2001 | Bulman |
D493697 | August 3, 2004 | Kay |
7179041 | February 20, 2007 | Ebbenga |
D538631 | March 20, 2007 | Tabor et al. |
D583651 | December 30, 2008 | Kawazoe |
D602674 | October 20, 2009 | Ebbenga |
Patent History
Patent number: D610772
Type: Grant
Filed: Oct 1, 2009
Date of Patent: Feb 23, 2010
Inventor: Mark Ebbenga (Forest Lake, MN)
Primary Examiner: Cynthia E Ramirez
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/344,613
Type: Grant
Filed: Oct 1, 2009
Date of Patent: Feb 23, 2010
Inventor: Mark Ebbenga (Forest Lake, MN)
Primary Examiner: Cynthia E Ramirez
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/344,613
Classifications
Current U.S. Class:
Crane Or Hoist (5) (D34/33);
D8/368