Rack with treadplate beams and perforated columns
Description
The broken lines showing is included for the purpose of illustrating environment of the design only and forms no part of the claimed design.
Claims
The ornamental design for a rack with treadplate beams and perforated columns, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3294351 | December 1966 | Rollins, Jr. |
| 3701325 | October 1972 | Fenwick |
| D395816 | July 7, 1998 | Colodny |
| D513970 | January 31, 2006 | Sterling et al. |
| D554978 | November 13, 2007 | Radke |
| D577835 | September 30, 2008 | Raheel et al. |
| D596017 | July 14, 2009 | Sato |
| D626817 | November 9, 2010 | Donowho et al. |
| D627214 | November 16, 2010 | Kluge et al. |
| D635064 | March 29, 2011 | Schachte |
| D637427 | May 10, 2011 | Troyner et al. |
| D669837 | October 30, 2012 | Jimenez et al. |
| D671821 | December 4, 2012 | Anzelmo |
Patent History
Patent number: D683984
Type: Grant
Filed: Oct 25, 2011
Date of Patent: Jun 11, 2013
Assignee: Edsal Manufacturing Co., Inc. (Chicago, IL)
Inventors: Anthony J Troyner (Shorewood, IL), Antonio Luis Escalante (Chicago, IL), David J Wojtowicz (Orland Park, IL), Mitchell Liss (Northbrook, IL)
Primary Examiner: Kelley Donnelly
Application Number: 29/404,705
Type: Grant
Filed: Oct 25, 2011
Date of Patent: Jun 11, 2013
Assignee: Edsal Manufacturing Co., Inc. (Chicago, IL)
Inventors: Anthony J Troyner (Shorewood, IL), Antonio Luis Escalante (Chicago, IL), David J Wojtowicz (Orland Park, IL), Mitchell Liss (Northbrook, IL)
Primary Examiner: Kelley Donnelly
Application Number: 29/404,705
Classifications
Current U.S. Class:
D6/511