Four-wheeled trolley
Description
The broken line showing is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a four-wheeled trolley, as shown and described.
Referenced Cited
U.S. Patent Documents
4211309 | July 8, 1980 | Ruggiero |
4341381 | July 27, 1982 | Norberg |
D281771 | December 17, 1985 | Webb |
D289507 | April 28, 1987 | Danielsson |
D360174 | July 11, 1995 | Kjell et al. |
D367833 | March 12, 1996 | Ahlbertz |
D372890 | August 20, 1996 | Ferm et al. |
D396437 | July 28, 1998 | Liljedahl |
D503909 | April 12, 2005 | Tolfsen et al. |
D519423 | April 25, 2006 | Tolfsen |
D560563 | January 29, 2008 | Fransson et al. |
7484740 | February 3, 2009 | Miller |
20070034243 | February 15, 2007 | Miller |
Patent History
Patent number: D699634
Type: Grant
Filed: Sep 12, 2011
Date of Patent: Feb 18, 2014
Inventor: Ching-Tsang Wu (Xinbei)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Application Number: 29/401,376
Type: Grant
Filed: Sep 12, 2011
Date of Patent: Feb 18, 2014
Inventor: Ching-Tsang Wu (Xinbei)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Application Number: 29/401,376
Classifications
Current U.S. Class:
Walker (D12/130)