Pressure regulator
Latest Nelson Irrigation Corporation Patents:
The uniformly dashed broken lines represent unclaimed portions of the pressure regulator and do not form a portion of the claimed design.
The dot-dash line represents a boundary line between claimed and unclaimed portions of the pressure regulator, and is not part of the claimed design.
Claims
The ornamental design for a pressure regulator, as shown and described.
| 3940066 | February 24, 1976 | Hunter |
| 5415348 | May 16, 1995 | Nelson |
| 7654474 | February 2, 2010 | Cordua |
| 8272583 | September 25, 2012 | Hunnicutt |
| D692983 | November 5, 2013 | Nissen |
| D697587 | January 14, 2014 | Nissen |
| 8695900 | April 15, 2014 | Hunnicutt |
| 8925837 | January 6, 2015 | Walker |
| D725747 | March 31, 2015 | Alexander |
| 9079202 | July 14, 2015 | Walker |
| 9327297 | May 3, 2016 | Walker |
| D758543 | June 7, 2016 | Greenwood |
| D758544 | June 7, 2016 | Greenwood |
| D762819 | August 2, 2016 | Shishido |
| D764334 | August 23, 2016 | Greenwood |
| D803985 | November 28, 2017 | Yung |
| 9971361 | May 15, 2018 | Greenwood et al. |
| D820955 | June 19, 2018 | Ito |
| D826381 | August 21, 2018 | Bian |
| D835754 | December 11, 2018 | Caleffi |
| D849890 | May 28, 2019 | Tempel |
| 10416689 | September 17, 2019 | Greenwood et al. |
| 10449562 | October 22, 2019 | Kah, Jr. |
| D888199 | June 23, 2020 | Caleffi |
| D904567 | December 8, 2020 | Bian |
| 10864534 | December 15, 2020 | Sesser |
| D920477 | May 25, 2021 | Bian |
| 11059056 | July 13, 2021 | Belongia |
| 11154882 | October 26, 2021 | Nelson |
| 20150293539 | October 15, 2015 | Greenwood |
| 20190314850 | October 17, 2019 | Scott |
| 20190317534 | October 17, 2019 | Nelson et al. |
| 20190351435 | November 21, 2019 | Greenwood |
- Nelson Irrigation ¾″Regulator publication date Jan. 16, 2021, (online) URL:https://nelsonirrigation.com/products/pressure-regulators/3-4-regulator (Year: 2021).
- Youtube 2020 New Product Contest—Agriculture and Specialty Agriculture, Irrigation Association, publication date Mar. 11, 2020, (online) URL:https://www.youtube.com/watch?v=D870WaWktf4 (Year: 2020).
Type: Grant
Filed: Feb 28, 2020
Date of Patent: Oct 11, 2022
Assignee: Nelson Irrigation Corporation (Walla Walla, WA)
Inventor: Riley D. Greenwood (Walla Walla, WA)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/726,119