Foldable trolley
Latest Zhuhai Shichang Metals Ltd. Patents:
Description
Claims
The ornamental design for a foldable trolley, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2621815 | December 1952 | Gannon |
D189454 | December 1960 | Klein |
D200401 | February 1965 | Olson |
D223707 | May 1972 | Salisbury |
D292639 | November 3, 1987 | Kean |
4856810 | August 15, 1989 | Smith |
D313099 | December 18, 1990 | Tasley |
D333370 | February 16, 1993 | Monk |
D337191 | July 6, 1993 | Ibrahim |
D398431 | September 15, 1998 | McDonald |
D424266 | May 2, 2000 | McIntyre |
6296262 | October 2, 2001 | Skinner |
D509938 | September 20, 2005 | Belmont |
D565824 | April 1, 2008 | Mueller |
7992883 | August 9, 2011 | Brandon |
D649317 | November 22, 2011 | Nolin |
D649320 | November 22, 2011 | Renfrew et al. |
D664737 | August 7, 2012 | Slank |
8342544 | January 1, 2013 | Blewett et al. |
D685154 | June 25, 2013 | Ambrefe, Jr. |
8641061 | February 4, 2014 | Sims |
D723762 | March 3, 2015 | Treadwell |
D767231 | September 20, 2016 | Blitzer |
D810381 | February 13, 2018 | Prichard |
D826508 | August 21, 2018 | Cacioppo |
20180154916 | June 7, 2018 | Yu |
2258599 | December 2010 | EP |
2258599 | December 2013 | EP |
2012064849 | May 2012 | WO |
Patent History
Patent number: D855921
Type: Grant
Filed: Dec 21, 2017
Date of Patent: Aug 6, 2019
Assignee: Zhuhai Shichang Metals Ltd. (Zhuhai)
Inventors: Hai Yu (Zhuhai), Che-Jen Wang (Zhuhai)
Primary Examiner: Cynthia Ramirez
Application Number: 29/630,538
Type: Grant
Filed: Dec 21, 2017
Date of Patent: Aug 6, 2019
Assignee: Zhuhai Shichang Metals Ltd. (Zhuhai)
Inventors: Hai Yu (Zhuhai), Che-Jen Wang (Zhuhai)
Primary Examiner: Cynthia Ramirez
Application Number: 29/630,538
Classifications
Current U.S. Class:
Hand Cart Or Frame Therefor (D34/12)