Workstation for supporting materials, equipment, and the like on a ladder
The broken lines shown in the figures are for the purpose of illustrating portions of the workstation for supporting materials, equipment, and the like on a ladder and form no part of the claimed design. The broken lines showing a ladder in
Claims
The ornamental design for a workstation for supporting materials, equipment, and the like on a ladder, as shown and described.
| 3807319 | April 1974 | Steanson, Jr. |
| D279384 | June 25, 1985 | Evenson |
| 4533018 | August 6, 1985 | Tyson |
| D280669 | September 17, 1985 | Hammeke |
| D289247 | April 14, 1987 | Wang |
| D299687 | February 7, 1989 | Handler et al. |
| 4874147 | October 17, 1989 | Ory |
| D306365 | February 27, 1990 | Brown et al. |
| D309687 | August 7, 1990 | Embree et al. |
| D352202 | November 8, 1994 | Campbell et al. |
| D378726 | April 8, 1997 | Dunn |
| D396162 | July 21, 1998 | Mutti |
| D396953 | August 18, 1998 | Iversen et al. |
| D396955 | August 18, 1998 | Iversen et al. |
| D396956 | August 18, 1998 | Iversen et al. |
| 5850956 | December 22, 1998 | Hayward, Jr. |
| D407254 | March 30, 1999 | DeBooth |
| D411509 | June 29, 1999 | Schlegel |
| 5918550 | July 6, 1999 | Weir et al. |
| 5941344 | August 24, 1999 | Spadaro |
| 5967259 | October 19, 1999 | Williams |
| D447818 | September 11, 2001 | Weber |
| 6474244 | November 5, 2002 | Karpinski |
| D484701 | January 6, 2004 | Fabregas |
| 6842922 | January 18, 2005 | Smeed |
| D508774 | August 30, 2005 | McAndrew |
| D510481 | October 11, 2005 | Hodgson |
| 7264084 | September 4, 2007 | Switzer |
| D554474 | November 6, 2007 | Miller |
| D577489 | September 30, 2008 | Debowiecki |
| D617990 | June 22, 2010 | Liao |
| D685110 | June 25, 2013 | Lusin et al. |
| D693125 | November 12, 2013 | Bell |
| 9714542 | July 25, 2017 | Harcz |
| D795605 | August 29, 2017 | Heffernan |
| D810321 | February 13, 2018 | Heffernan |
| D844990 | April 9, 2019 | Liao |
| 20020166724 | November 14, 2002 | Kvam |
| 20050056486 | March 17, 2005 | Butler et al. |
| 20050258002 | November 24, 2005 | Sabo |
| 20050263468 | December 1, 2005 | Wanda |
| 20090032662 | February 5, 2009 | Parrott et al. |
| 20130112502 | May 9, 2013 | Oliver |
| 20170089135 | March 30, 2017 | Heffernan |
- Heff Industries, 24″ Big Mule Workstation, Jul. 26, 2016, <https://heffindustries.com/store/#!/24-Big-Mule-Workstation/p/55583343/category=0>.
Type: Grant
Filed: Feb 13, 2018
Date of Patent: Feb 18, 2020
Assignee: Heff Industries Inc. (Longmont, CO)
Inventor: Matthew Paul Heffernan (Estes Park, CO)
Primary Examiner: Gino Colan
Application Number: 29/637,004