Livestock pen door
Description
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a livestock pen door, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 3051127 | August 1962 | Norbury |
| D219926 | February 1971 | Lage |
| 4696259 | September 29, 1987 | Fewox |
| 5036796 | August 6, 1991 | deMuy |
| D351688 | October 18, 1994 | Northrop |
| D380053 | June 17, 1997 | Forsland |
| 5735079 | April 7, 1998 | Davlantes |
| D396300 | July 21, 1998 | Grimaldi |
| D538942 | March 20, 2007 | Grundy |
| 8186306 | May 29, 2012 | Hampel |
| D685532 | July 2, 2013 | Hampel et al. |
| 8763561 | July 1, 2014 | Hampel |
| 8875772 | November 4, 2014 | Dixon, Jr. |
| 8973533 | March 10, 2015 | Hampel et al. |
| 20060065209 | March 30, 2006 | May |
| 20130081575 | April 4, 2013 | Hampel |
| 20150042119 | February 12, 2015 | Distelrath |
- “Priefert Manufacturing—Farm Ranch and Rodeo Equipment”. Found online Jul. 1, 2016 at priefert.com. Page dated Sep. 1, 2014. Retrieved from http://web.archive.org/web/20140901072636/http://www.priefert.com/.
- “Sioux Steel Cattle & Livestock Handling Equipment”. Found online Jul. 1, 2016 at ackermanonline.com. Page dated Jun. 8, 2012. Retrieved from http://web.archive.org/web/20120608095619/http://www.ackermansonline.com/dist/siouxcattlechutesandlivestockequipment.htm I.
Patent History
Patent number: D789620
Type: Grant
Filed: Sep 29, 2015
Date of Patent: Jun 13, 2017
Inventor: Lance T. Hampel (Fredericksburg, TX)
Primary Examiner: Robert M Spear
Assistant Examiner: Kendra L Hamilton
Application Number: 29/540,901
Type: Grant
Filed: Sep 29, 2015
Date of Patent: Jun 13, 2017
Inventor: Lance T. Hampel (Fredericksburg, TX)
Primary Examiner: Robert M Spear
Assistant Examiner: Kendra L Hamilton
Application Number: 29/540,901
Classifications
Current U.S. Class:
Element Or Attachment (3) (D30/119)