Folding ladder
Latest NEW-TEC INTEGRATION (XIAMEN) CO., LTD. Patents:
Description
Claims
The ornamental design for a folding ladder, as shown.
Referenced Cited
U.S. Patent Documents
5992567 | November 30, 1999 | Chiu |
6012548 | January 11, 2000 | Kim |
D466225 | November 26, 2002 | Rosko |
D838386 | January 15, 2019 | Woodward |
10221624 | March 5, 2019 | Leng |
20050029050 | February 10, 2005 | Baumgartner |
20110024234 | February 3, 2011 | Lin |
Patent History
Patent number: D872876
Type: Grant
Filed: Jun 26, 2018
Date of Patent: Jan 14, 2020
Assignee: NEW-TEC INTEGRATION (XIAMEN) CO., LTD. (Xiamen)
Inventor: Luhao Leng (Fujian)
Primary Examiner: Gino Colan
Application Number: 29/654,675
Type: Grant
Filed: Jun 26, 2018
Date of Patent: Jan 14, 2020
Assignee: NEW-TEC INTEGRATION (XIAMEN) CO., LTD. (Xiamen)
Inventor: Luhao Leng (Fujian)
Primary Examiner: Gino Colan
Application Number: 29/654,675
Classifications
Current U.S. Class:
Ladder (D25/64)