Ladder with hinged rungs operable to collapse on multiple axes
Description
Claims
The ornamental design for a ladder with hinged rungs operable to collapse on multiple axes, as shown and described.
Referenced Cited
U.S. Patent Documents
4376470 | March 15, 1983 | Ashton |
D576291 | September 2, 2008 | Latimer |
9016434 | April 28, 2015 | Moss |
9797194 | October 24, 2017 | Moss |
20040129497 | July 8, 2004 | Weiss |
20050274571 | December 15, 2005 | Simpson |
Patent History
Patent number: D914912
Type: Grant
Filed: Apr 18, 2019
Date of Patent: Mar 30, 2021
Inventor: Jeremy Barker (Morgan, UT)
Primary Examiner: Gino Colan
Application Number: 29/688,205
Type: Grant
Filed: Apr 18, 2019
Date of Patent: Mar 30, 2021
Inventor: Jeremy Barker (Morgan, UT)
Primary Examiner: Gino Colan
Application Number: 29/688,205
Classifications
Current U.S. Class:
Step Stool Type (D25/65)