Safety transition ladder
Latest INTER-RAIL TRANSPORT, INC. Patents:
The broken lines in the drawings depict environmental portions that form no part of the claimed design.
Claims
I claim the ornamental design for a safety transition ladder, as shown and described.
D265425 | July 13, 1982 | Graas |
D588712 | March 17, 2009 | Wyse |
8210312 | July 3, 2012 | Tetreault, Jr. |
11020292 | June 1, 2021 | Richardson |
20100071994 | March 25, 2010 | Tseng |
20230032360 | February 2, 2023 | Handlin |
Type: Grant
Filed: Apr 20, 2021
Date of Patent: Sep 5, 2023
Assignee: INTER-RAIL TRANSPORT, INC. (Centreville, MD)
Inventor: James E. Handlin (Hallsville, TX)
Primary Examiner: Gino Colan
Application Number: 29/779,585