The broken lines in the Figures represent portions of a displacement pump and form no part of the claimed design.
The broken lines in the Figures represent portions of a displacement pump and form no part of the claimed design.
| Number | Name | Date | Kind |
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| 2739536 | Schaefer | Mar 1956 | A |
| D257973 | Reid | Jan 1981 | S |
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| D299516 | Wang | Jan 1989 | S |
| D331226 | Austin | Nov 1992 | S |
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| D382941 | Nortier | Aug 1997 | S |
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| D466486 | Gillingham | Dec 2002 | S |
| D484145 | Roberts | Dec 2003 | S |
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| D574738 | Khurana | Aug 2008 | S |
| D638858 | Johnson | May 2011 | S |
| D667465 | Headley | Sep 2012 | S |
| D674815 | Headley | Jan 2013 | S |
| D682316 | Rogne | May 2013 | S |
| D696696 | Sofussen | Dec 2013 | S |
| D699264 | Sofussen | Feb 2014 | S |
| D725505 | Arensmeier | Mar 2015 | S |
| 9028224 | Headley | May 2015 | B2 |
| D746873 | Davis | Jan 2016 | S |
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| D781923 | Suwabe | Mar 2017 | S |
| D781924 | Araki | Mar 2017 | S |
| D817360 | Dietzsch | May 2018 | S |
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| D861043 | Suwabe | Sep 2019 | S |
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| 10823167 | Dietzsch | Nov 2020 | B2 |
| D910163 | Alizoti | Feb 2021 | S |
| D952692 | Iwai | May 2022 | S |
| D977438 | Huang | Feb 2023 | S |
| 11655810 | Hines | May 2023 | B2 |
| 20060078444 | Sacher | Apr 2006 | A1 |
| 20130078125 | Headley | Mar 2013 | A1 |
| 20130101445 | Schutze | Apr 2013 | A1 |
| 20140199188 | Treml | Jul 2014 | A1 |
| 20160201663 | Treml | Jul 2016 | A1 |
| 20210190065 | Ferden | Jun 2021 | A1 |
| 20210301809 | Hines | Sep 2021 | A1 |
| Number | Date | Country |
|---|---|---|
| 2021202689 | Oct 2021 | WO |
| Entry |
|---|
| Aro, ⅜″ Air Double Diaphragm Pump 10.6 GPM 180F, (first available Nov. 1, 2014), Amazon.com, URL:<https://www.amazon.com/Double-Diaphragm-Pump-10-6-180F/dp/B071VDK84G> (Year: 2014). |
| Roughneck, Air-Operated Double Diaphragm Pump, (first available Jul. 27, 2018), Amazon.com, URL:<https://www.amazon.com/Roughneck-Air-Operated-Double-Diaphragm-Pump/dp/B07JH3BX3C> (Year: 2018). |
| Graco, Husky 1050 Series Air-Operated Double Diaphragm Transfer Pump for Oil, (first available Mar. 23, 2021), Amazon.com, URL:<https://www.amazon.com/GRACO-647731-Husky-Diaphragm-Transfer/dp/B07BVML9TG> (Year: 2021). |
| Andy Soukup, “Graco Quantm Eodd FAQ—Answering your questions about Quantm”, (posted Dec. 9, 2022), Triplex Blog, URL:<https://triplexblog.com/2022/12/09/graco-quantm-eodd-faq-answering-your-questions-about-quantm/> (Year: 2022). |
| First Chinese Office Action for CN Application No. 202230520313.5, dated Jul. 18, 2023, pp. 1. |