Ladder shelf
Latest LOUISVILLE LADDER INC. Patents:
The broken lines shown in the figures are for the purpose of illustrating environment and form no part of the claimed design.
Claims
The ornamental design for a ladder shelf, as shown and described.
D248777 | August 1, 1978 | Spencer |
D372105 | July 23, 1996 | Plotner |
7219766 | May 22, 2007 | Deuer |
D549356 | August 21, 2007 | Gibson |
D549839 | August 28, 2007 | Zodnik |
D564675 | March 18, 2008 | Farber |
7753170 | July 13, 2010 | Gibson |
9382759 | July 5, 2016 | Bolinski et al. |
9404306 | August 2, 2016 | Russell et al. |
9593531 | March 14, 2017 | Ballard et al. |
10138680 | November 27, 2018 | Williams |
10221624 | March 5, 2019 | Leng |
D872876 | January 14, 2020 | Leng |
20050284703 | December 29, 2005 | Deuer |
20140367194 | December 18, 2014 | Bolinski et al. |
2 883 793 | April 2014 | CA |
Type: Grant
Filed: Aug 9, 2018
Date of Patent: Mar 30, 2021
Assignee: LOUISVILLE LADDER INC. (Louisville, KY)
Inventor: Francisco Javier Moreno Moncada (Nuevo León C.P.)
Primary Examiner: Gino Colan
Application Number: 29/659,551