Subsurface irrigation stake
The broken lines shown in
Claims
The ornamental design for a subsurface irrigation stake, as shown and described.
| 4866880 | September 19, 1989 | Weinblatt |
| 6202342 | March 20, 2001 | Edwards |
| D443021 | May 29, 2001 | Maddox |
| 6390391 | May 21, 2002 | Ulin |
| D458343 | June 4, 2002 | Chen |
| 6631583 | October 14, 2003 | Rollins |
| 6716421 | April 6, 2004 | Brode, III |
| 6913211 | July 5, 2005 | Chen |
| 6964124 | November 15, 2005 | Brode, III et al. |
| D535721 | January 23, 2007 | Ford |
| D551318 | September 18, 2007 | MacNeil |
| 7441369 | October 28, 2008 | McAtee |
| D643090 | August 9, 2011 | Cumberland |
| D643508 | August 16, 2011 | Wilkinson |
| 8065832 | November 29, 2011 | King |
| 8132362 | March 13, 2012 | King |
| 8413371 | April 9, 2013 | King |
| D686296 | July 16, 2013 | Melzer |
| D691418 | October 15, 2013 | Minton |
| D753791 | April 12, 2016 | Rashid |
| 9334693 | May 10, 2016 | Walton et al. |
| 9609812 | April 4, 2017 | Ciudaj |
| 9802844 | October 31, 2017 | Elliott |
| D816439 | May 1, 2018 | Crook et al. |
| 10091955 | October 9, 2018 | Crook et al. |
| 10328663 | June 25, 2019 | Lortscher et al. |
| D867529 | November 19, 2019 | Yang |
| 10462984 | November 5, 2019 | Koziak |
| D884865 | May 19, 2020 | Damon |
| D888890 | June 30, 2020 | Hamlin |
| D902651 | November 24, 2020 | Lee |
| D912203 | March 2, 2021 | Andersen |
| D912221 | March 2, 2021 | Bayless |
| D921833 | June 8, 2021 | Probst |
| D940270 | January 4, 2022 | Hillinger |
| D943061 | February 8, 2022 | McIntyre, II |
| 20110056128 | March 10, 2011 | King |
| 20110097152 | April 28, 2011 | Kim |
| 20120260568 | October 18, 2012 | King |
| 20200061640 | February 27, 2020 | Hillinger |
| 20210016302 | January 21, 2021 | Garcia Villareal |
| 101888773 | November 2010 | CN |
| 100888887 | March 2009 | KR |
| 101031944 | April 2011 | KR |
| 20190027989 | March 2019 | KR |
| 2009154351 | December 2009 | WO |
| 2022149006 | July 2022 | WO |
- English translation of KR20190027989 retrieved on Jun. 30, 2025 from https://patents.google.com/patent/KR20190027989A/en?oq=KR20190027989.
- English translation of KR101031944 retrieved on Jul. 2, 2025 from https://patents.google.com/patent/KR101031944B1/en?oq=kr101031944.
- English translation of CN101888773 retrieved on Jul. 2, 2025 from https://patents.google.com/patent/CN101888773B/en?oq=CN101888773.
- English translation of WO2009154351 retrieved on Jul. 2, 2025 from https://patents.google.com/patent/WO2009154351A2/en?oq=wo2009154351.
- English translation of KR100888887 retrieved on Jul. 2, 2025 from https://patents.google.com/patent/KR100888887B1/en?oq=KR100888887.
Type: Grant
Filed: Aug 18, 2025
Date of Patent: Oct 28, 2025
Assignee: Jsub Irrigation, Inc. (Woodlake, CA)
Inventor: Jay D. Ayres (Woodlake, CA)
Primary Examiner: Keith J Wilson
Application Number: 30/018,702