The broken lines in the drawings depict portions of the control valve that form no part of the claimed design.
The broken lines in the drawings depict portions of the control valve that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
5199456 | Love et al. | Apr 1993 | A |
8235064 | Kasprzyk et al. | Aug 2012 | B2 |
8714195 | Nishiguchi | May 2014 | B2 |
D834145 | McNamara | Nov 2018 | S |
D883447 | Xie | May 2020 | S |
D894340 | Roden | Aug 2020 | S |
D958937 | Pfund | Jul 2022 | S |
D961733 | Zhou | Aug 2022 | S |
D984592 | Chen | Apr 2023 | S |
D984593 | Chen | Apr 2023 | S |
20060157665 | Masen | Jul 2006 | A1 |
20060257803 | Schlachter et al. | Nov 2006 | A1 |
20100108927 | Perz et al. | May 2010 | A1 |
Number | Date | Country |
---|---|---|
202230626267.7 | Feb 2023 | CN |
Entry |
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Gas Pressure Regulator & Modulator Catalog, 6th edition, refer to p. 8, published 2023, downloaded from https://www.maxitrol.com/literature-downloads/ (Year: 2023). |
Maxitrol RV48L Natural Gas Pressure Regulator, 1″ In and Out Opening, ¾″ FPT Thread, ½ PSIG Inlet Pressure, 3″-6″ WC Outlet Pressure, Date First Available: Feb. 6, 2011, site visited Jul. 24, 2023; URL: https://www.amazon.com/Maxitrol-Natural-Pressure-Regulator-Opening/dp/B00851MUGS/ref=sr_1_4? (Year: 2011). |