The broken lines depict portions of the valve assembly and body for same that form no part of the claimed design.
The broken lines depict portions of the valve assembly and body for same that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
213394 | Cornwal | Mar 1879 | A |
623418 | O'Meara | Apr 1899 | A |
953940 | Beam | Apr 1910 | A |
2310586 | Lohman | Feb 1943 | A |
2514374 | Cooper | Jul 1950 | A |
2827921 | Sherman et al. | Mar 1958 | A |
3173439 | Griswold et al. | Mar 1965 | A |
3189037 | Modesto | Jun 1965 | A |
3429291 | Hoffman | Feb 1969 | A |
3570537 | Kelly | Mar 1971 | A |
3817278 | Elliott | Jun 1974 | A |
3837357 | Slaughter | Sep 1974 | A |
3837358 | Zieg et al. | Sep 1974 | A |
3859619 | Ishihara et al. | Jan 1975 | A |
3896850 | Waltrip | Jul 1975 | A |
3905382 | Waterston | Sep 1975 | A |
3906987 | Rushforth et al. | Sep 1975 | A |
3996962 | Sutherland | Dec 1976 | A |
4014284 | Read | Mar 1977 | A |
4244392 | Griswold | Jan 1981 | A |
4276897 | Griswold | Jul 1981 | A |
4284097 | Becker et al. | Aug 1981 | A |
4416211 | Hoffman | Nov 1983 | A |
4452272 | Griswold | Jun 1984 | A |
4453561 | Sands | Jun 1984 | A |
4489746 | Daghe et al. | Dec 1984 | A |
4523476 | Larner | Jun 1985 | A |
4618824 | Magee et al. | Oct 1986 | A |
4667697 | Crawford | May 1987 | A |
4694859 | Smith, III | Sep 1987 | A |
4776365 | Bathrick et al. | Oct 1988 | A |
4777979 | Twerdochlib | Oct 1988 | A |
4920802 | McMullin et al. | May 1990 | A |
4945940 | Stevens | Aug 1990 | A |
5008841 | McElroy | Apr 1991 | A |
5024469 | Aitken et al. | Jun 1991 | A |
5072753 | Ackroyd | Dec 1991 | A |
5125429 | Ackroyd et al. | Jun 1992 | A |
5236009 | Ackroyd | Aug 1993 | A |
5299718 | Shwery | Apr 1994 | A |
5404905 | Lauria | Apr 1995 | A |
5425393 | Everett | Jun 1995 | A |
5452974 | Binns | Sep 1995 | A |
5520367 | Stowers | May 1996 | A |
5551473 | Lin et al. | Sep 1996 | A |
5566704 | Ackroyd et al. | Oct 1996 | A |
5584315 | Powell | Dec 1996 | A |
5586571 | Guillermo | Dec 1996 | A |
5669405 | Engelmann | Sep 1997 | A |
5709240 | Martin et al. | Jan 1998 | A |
5711341 | Funderburk et al. | Jan 1998 | A |
5713240 | Engelmann | Feb 1998 | A |
5794655 | Funderburk et al. | Aug 1998 | A |
5901735 | Breda | May 1999 | A |
5918623 | Hidessen | Jul 1999 | A |
5947152 | Martin et al. | Sep 1999 | A |
5950653 | Folsom | Sep 1999 | A |
5992441 | Enge et al. | Nov 1999 | A |
6021805 | Horne et al. | Feb 2000 | A |
6123095 | Kersten et al. | Sep 2000 | A |
6155291 | Powell | Dec 2000 | A |
6170510 | King et al. | Jan 2001 | B1 |
6196246 | Folsom | Mar 2001 | B1 |
6343618 | Britt et al. | Feb 2002 | B1 |
6349736 | Dunmire | Feb 2002 | B1 |
6374849 | Howell | Apr 2002 | B1 |
6378550 | Herndon et al. | Apr 2002 | B1 |
6443184 | Funderburk | Sep 2002 | B1 |
6471249 | Lewis | Oct 2002 | B1 |
6513543 | Noll et al. | Feb 2003 | B1 |
6546946 | Dunmire | Apr 2003 | B2 |
6581626 | Noll et al. | Jun 2003 | B2 |
6659126 | Dunmire et al. | Dec 2003 | B2 |
6675110 | Engelmann | Jan 2004 | B2 |
7051763 | Heren | May 2006 | B2 |
7114418 | Allen | Oct 2006 | B1 |
7434593 | Noll et al. | Oct 2008 | B2 |
7506395 | Eldridge | Mar 2009 | B2 |
7784483 | Grable et al. | Aug 2010 | B2 |
7934515 | Towsley et al. | May 2011 | B1 |
8220839 | Hall | Jul 2012 | B2 |
8997772 | Noll et al. | Apr 2015 | B2 |
9091360 | Frahm | Jul 2015 | B2 |
9546475 | Lu | Jan 2017 | B2 |
9899819 | Holloway | Feb 2018 | B1 |
9995605 | Konno et al. | Jun 2018 | B2 |
10132425 | Di Monte | Nov 2018 | B2 |
D876585 | Li | Feb 2020 | S |
10561874 | Williams et al. | Feb 2020 | B2 |
D886236 | Pfund | Jun 2020 | S |
10719904 | Yasumuro et al. | Jul 2020 | B2 |
D908191 | Li | Jan 2021 | S |
10883893 | Shaw et al. | Jan 2021 | B2 |
10914412 | Doughty et al. | Feb 2021 | B2 |
10962143 | Cis et al. | Mar 2021 | B2 |
D917013 | Pfund | Apr 2021 | S |
D919048 | Li | May 2021 | S |
D919049 | Li | May 2021 | S |
D928916 | Shim | Aug 2021 | S |
11137082 | Okuno et al. | Oct 2021 | B2 |
D941426 | Downing | Jan 2022 | S |
D957587 | Downie | Jul 2022 | S |
D958937 | Pfund | Jul 2022 | S |
20020043282 | Horne et al. | Apr 2002 | A1 |
20020078801 | Persechino | Jun 2002 | A1 |
20030000577 | Noll et al. | Jan 2003 | A1 |
20030168105 | Funderburk | Sep 2003 | A1 |
20040045604 | Dunmire et al. | Mar 2004 | A1 |
20040107993 | Stephens | Jun 2004 | A1 |
20050092364 | Furuya et al. | May 2005 | A1 |
20050199291 | Price et al. | Sep 2005 | A1 |
20060076062 | Andersson | Apr 2006 | A1 |
20060196542 | Yen | Sep 2006 | A1 |
20070181191 | Wittig et al. | Aug 2007 | A1 |
20070193633 | Howell et al. | Aug 2007 | A1 |
20070204916 | Clayton et al. | Sep 2007 | A1 |
20070204917 | Clayton et al. | Sep 2007 | A1 |
20070240765 | Katzman et al. | Oct 2007 | A1 |
20080145739 | Adams et al. | Jun 2008 | A1 |
20080289567 | Gordon | Nov 2008 | A1 |
20090136935 | Petersen | May 2009 | A1 |
20090194719 | Mulligan | Aug 2009 | A1 |
20110067225 | Bassaco | Mar 2011 | A1 |
20110309076 | Liebenberg et al. | Dec 2011 | A1 |
20120248759 | Feith | Oct 2012 | A1 |
20130026743 | Baca | Jan 2013 | A1 |
20130255452 | Kovach | Oct 2013 | A1 |
20140109986 | Cordes | Apr 2014 | A1 |
20150260310 | Bahalul | Sep 2015 | A1 |
20170023141 | Andersson | Jan 2017 | A1 |
20170234441 | Fuller et al. | Aug 2017 | A1 |
20180156488 | Evans et al. | Jun 2018 | A1 |
20190043157 | Yasumuro et al. | Feb 2019 | A1 |
20190136935 | Hulstein et al. | May 2019 | A1 |
20190162341 | Chiproot | May 2019 | A1 |
20190271428 | O'Connor et al. | Sep 2019 | A1 |
20190323618 | Fletcher et al. | Oct 2019 | A1 |
20200141612 | Thibodeaux | May 2020 | A1 |
20200370677 | Mendez | Nov 2020 | A1 |
20210172157 | Burke et al. | Jun 2021 | A1 |
20210230850 | Bouchard et al. | Jul 2021 | A1 |
20210332898 | Cellemme | Oct 2021 | A1 |
20220049487 | Bouchard et al. | Feb 2022 | A1 |
20220049786 | Doughty | Feb 2022 | A1 |
20220412474 | Bouchard et al. | Dec 2022 | A1 |
20230228067 | Bouchard | Jul 2023 | A1 |
Number | Date | Country |
---|---|---|
110081212 | Aug 2019 | CN |
1925477 | Dec 1970 | DE |
8525261 | Nov 1985 | DE |
202014102568 | Sep 2015 | DE |
202014102568 | Sep 2015 | DE |
1521004 | Apr 2005 | EP |
3434833 | Jan 2019 | EP |
3832183 | Jun 2021 | EP |
2928750 | Sep 2009 | FR |
1231579 | Nov 1967 | GB |
2002213629 | Jul 2002 | JP |
2002213629 | Jul 2002 | JP |
2003060459 | Jul 2003 | WO |
2020023584 | Jan 2020 | WO |
Entry |
---|
Watts Regulator Co. 0887224 Series 909 Reduced Pressure Zone Assemblies Relief/Check Valve Kits 2½″—10″, site visited Jul. 19, 2023; URL: https://controlscentral.com/tabid/63/ProductID/315241/watts-regulator-0887224-series-909-reduced-pressure-zone-assemblies-relief.aspx (Year: 2023). |
International Search Report and Written Opinion issued in corresponding International Patent Application No. PCT/US2021/062395, dated Feb. 23, 2022, 7 pages. |
International Search Report and Written Opinion issued in corresponding international patent application No. PCT/US2021/046101, dated Nov. 22, 2021, 10 pages. |
Lead Free Master Series LF870V product specifications pages, ES-F-LF-870V 1826, 2018, 4 pages. |
Watt TK-99E Backflow Preventer Test Kit Product Specifications and Test Information, IS-TK99E 0829, 2009, 4 pages. |
Zurn Wilkins 300AR Series, Backflow Preventor Order Form No. 480-060, 4117, 2 pages. |
Watts Water Technologies Company, Installation, Maintenance & Repair Series 909, LF909, 909RPDA, LF909RPDA, 2016, 8 pages. |
Watts Water Company, Series 909RPDA for Health Hazard Applications, 2016, 4 pages. |
Watts Regulator Co., Watts ACV 113-6RFP Flood Protection Shutdown Valve for Health Hazard Applications, 2020, 4 pages. |
European Search Report for European Patent Application No. 20192133.5 dated Feb. 1, 2021 , 9 pages. |
Ames Fire & Waterworks, division of Watts Industries, F-A-Spools/Flanges, 2001, 4 pages. |
Watts, S-RetroFit-Simple, 2017, 2 pages. |
Apollo Valves, Apollo backflow preventer in-line “R” retrofit series, 2 pages. |
Zurn Industries, LLC vs. Conbraco Industries, Inc., Complaint for patent infringement, United States District Court for the Center District of California Western Division, Case No_ 2.16-CV-5656, Jul. 29, 2016; 5 pages. |
Wilkins Company, Model 375/475MS Series, Installation, Maintenance and Instruction Sheet, 2006, 1 page. |
Wilkins Model 420 XL Lead-Free pressure Vacuum Breakers ½″, ¾″, and 1″, pp. 60-70. |
Apollo Valves PVB4A Series Installation, Operation and Maintenance Manual for Model PVB4A ½″-2″ Pressure Vacuum Breaker Backflow Preventer, dated Jan. 11, 2012, 12 pages. |
Apollo Valves PVB4A Series Installation, Operation, and Maintenance Manual, copyright May 2009, 9 pages. |
Watts Water Technologies Company Brochure ES LF800M4QT for Health Hazard Applications Lead Free Series LF8 M4QT Anti-Siphon Vacuum Breakers Sizes ½″-2″, copyright 2013, 4 pages. |
Conbraco BFMMPVB Maintenance Manual for Series 4V-500 ½″-2″ Pressure Type Vacuum Breaker, 04/02, Conbraco Industries, Inc., Matthews, North Carolina 28106, 6 pages. |
Watts, “Double Check Valve Assembly Backflow Preventers, Bronze,” Article 1, 2021, 6 pages. |
Watts, “Reduced Pressure Zone Assembly Backflow Preventers, Bronze Body, Sizes ¼-2 IN,” Article 1, 2021, 16 pages. |
Miscellaneous Communication issued in European patent application No. 20211811.3, mailed Apr. 5, 2021, 8 pages. |
Office Action issued in corresponding Chinese patent application No. 20201920527.3, dated Mar. 10, 2021, 1 page (translation unavailable). |
International Search Report and Written Opinion issued in corresponding international patent application No. PCT/US2021/046208, dated Dec. 1, 2021, 8 pages. |