The broken lines shown in the figures are included for the purpose of illustrating portions of the ladder top and form no part of the claimed design.
The broken lines shown in the figures are included for the purpose of illustrating portions of the ladder top and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1133109 | Derbyshire | Mar 1915 | A |
2587177 | Larson | Feb 1952 | A |
5096019 | Kelsay | Mar 1992 | A |
5246085 | Liegel | Sep 1993 | A |
5678653 | Clinch | Oct 1997 | A |
5746288 | O'Neal | May 1998 | A |
5984047 | Rogers | Nov 1999 | A |
D461330 | Wang | Aug 2002 | S |
D486243 | Yamaoka | Feb 2004 | S |
D486244 | Yamaoka | Feb 2004 | S |
D490165 | Yamaoka | May 2004 | S |
D495426 | Yamaoka | Aug 2004 | S |
6892860 | Gibson | May 2005 | B2 |
D536799 | Freitas | Feb 2007 | S |
7516704 | Snider | Apr 2009 | B2 |
8042653 | Grebinoski et al. | Oct 2011 | B2 |
8113316 | Sward et al. | Feb 2012 | B2 |
8307769 | Wescott | Nov 2012 | B1 |
D704858 | Green | May 2014 | S |
9512627 | Taron | Dec 2016 | B2 |
D776826 | Foley et al. | Jan 2017 | S |
D781083 | Zhu | Mar 2017 | S |
9752334 | Foley et al. | Sep 2017 | B2 |
20040238280 | Gibson | Dec 2004 | A1 |
20060169539 | Grebinoski | Aug 2006 | A1 |
20070101910 | Haimoff | May 2007 | A1 |
20090078165 | Tseng | Mar 2009 | A1 |
20100071996 | Huang | Mar 2010 | A1 |
20170044780 | Foley et al. | Feb 2017 | A1 |
Number | Date | Country |
---|---|---|
2207453 | Jan 1989 | GB |
2006 022530 | Jan 2006 | JP |
Entry |
---|
Werner, “Climbing Equipment,” Catalog, p. 42, (Sep. 8, 2015). |
Gorilla Ladder Model #GLP-WP, Brochure, May 2016. |
Number | Date | Country | |
---|---|---|---|
Parent | 15299099 | Oct 2016 | US |
Child | 29597382 | US | |
Parent | 15077489 | Mar 2016 | US |
Child | 15299099 | US |