Adjustable ladder
The dash-dash broken lines appearing in
The dash-dash broken lines forming an oval in
Claims
I claim the ornamental design for an adjustable ladder, as shown and described.
5265698 | November 30, 1993 | Friedel, Jr. |
5816364 | October 6, 1998 | Christy |
7000731 | February 21, 2006 | Swiderski |
7000732 | February 21, 2006 | Briggs, Jr. |
D548364 | August 7, 2007 | Skubic |
D766462 | September 13, 2016 | Moss |
20060006024 | January 12, 2006 | Till |
20080029339 | February 7, 2008 | Yewer |
20100018801 | January 28, 2010 | Allred |
20100116592 | May 13, 2010 | Clements |
20130327593 | December 12, 2013 | Perkins |
20160265277 | September 15, 2016 | Masters |
Type: Grant
Filed: Jul 5, 2016
Date of Patent: Feb 13, 2018
Inventor: Paul Rose (Waco, TX)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Michael A Maharajh
Application Number: 29/570,093