Patents Assigned to VISTA WATER GROUP, LLC
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Patent number: 11767662Abstract: An anti-backflow plumbing fitting (10) includes an annular body (12) which bounds an interior area (20). The body includes a body outlet (28) and a plurality of cup portions (40) each of which includes an inlet opening (46). An annular body side wall (22) includes at least one radially extending side wall air gap (36). Each cup portion further includes a pair of angularly disposed cup air gaps (54). An inlet end wall (30) includes a plurality of body flow inlets (52) which are each associated with a respective cup portion. Each body flow inlet underlies a respective cup portion and is elongated in aligned relation with each cup air gap, to enable liquid to flow from the respective inlet opening of a cup portion into the interior area. The inlet end wall is sloped and includes a plurality of drain holes (66, 68) therein. A plurality of vanes (60) extend in the interior area intermediate of immediately adjacent body flow inlets.Type: GrantFiled: October 4, 2022Date of Patent: September 26, 2023Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: 11718980Abstract: An apparatus includes a manifold heat exchange fitting (32) configured to collect a plurality of fluid streams of fluids having different fluid densities. The fitting includes a body (52) with a generally open fluid collection interior area (56). The body of the heat exchange fitting is positioned in a central fluid path that includes a body inlet (58) and a body outlet (60). A plurality of fluid stream fitting openings (76) in the body are connectable to fluid streams of fluids having different densities delivered from water discharge devices such as an autoclave, a steam sterilizer in the steam cooler. The fluid streams of the fluids having different densities collected in fluid communication in the fluid collection interior area may undergo heat exchange prior to discharge from the body outlet.Type: GrantFiled: November 1, 2022Date of Patent: August 8, 2023Assignee: Vista Water Group, LLCInventor: James W. Chandler
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Patent number: 11624176Abstract: A water drain management apparatus used in clinical facility (43) or other facility includes a manifold plumbing fitting (32, 272, 384). The fitting includes a plurality of drain outlet connections for water discharge devices (40, 42, 222, 226, 230, 234). Such water discharge devices may include devices such as autoclaves, sterilizers, cleaners, washers, filters, humidifiers, condensing devices and other devices used in the facility. A plurality of drain fitting openings in the body of the fitting are connectable to respective water discharge devices, and openings that are not utilized are closable with plugs. Some manifold fittings (272, 344, 384, 482) include an air gap opening (288, 360, 392, 530). These configurations provide an air gap that prevents contamination due to back flow of water within the fitting reaching water discharge devices or the body inlet of the manifold fitting.Type: GrantFiled: July 14, 2021Date of Patent: April 11, 2023Assignee: Vista Water Group, LLCInventor: James W. Chandler
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Patent number: 11492789Abstract: An apparatus includes a manifold heat exchange fitting (32) configured to collect a plurality of fluid streams of fluids having different fluid densities. The fitting includes a body (52) with a generally open fluid collection interior area (56). The body of the heat exchange fitting is positioned in a central fluid path that includes a body inlet (58) and a body outlet (60). A plurality of fluid stream fitting openings (76) in the body are connectable to fluid streams of fluids having different densities delivered from water discharge devices such as an autoclave, a steam sterilizer in the steam cooler. The fluid streams of the fluids having different densities collected in fluid communication in the fluid collection interior area may undergo heat exchange prior to discharge from the body outlet.Type: GrantFiled: July 23, 2019Date of Patent: November 8, 2022Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: 11479953Abstract: An anti-backflow plumbing fitting (10) includes an annular body (12) which bounds an interior area (20). The body includes a body outlet (28) and a plurality of cup portions (40) each of which includes an inlet opening (46). An annular body side wall (22) includes at least one radially extending side wall air gap (36). Each cup portion further includes a pair of angularly disposed cup air gaps (54). An inlet end wall (30) includes a plurality of body flow inlets (52) which are each associated with a respective cup portion. Each body flow inlet underlies a respective cup portion and is elongated in aligned relation with each cup air gap, to enable liquid to flow from the respective inlet opening of a cup portion into the interior area. The inlet end wall is sloped and includes a plurality of drain holes (66, 68) therein. A plurality of vanes (60) extend in the interior area intermediate of immediately adjacent body flow inlets.Type: GrantFiled: May 11, 2021Date of Patent: October 25, 2022Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: 11105076Abstract: A water drain management apparatus used in clinical facility (43) or other facility includes a manifold plumbing fitting (32, 272, 384). The fitting includes a plurality of drain outlet connections for water discharge devices (40, 42, 222, 226, 230, 234). Such water discharge devices may include devices such as autoclaves, sterilizers, cleaners, washers, filters, humidifiers, condensing devices and other devices used in the facility. A plurality of drain fitting openings in the body of the fitting are connectable to respective water discharge devices, and openings that are not utilized are closable with plugs. Some manifold fittings (272, 344, 384, 482) include an air gap opening (288, 360, 392, 530). These configurations provide an air gap that prevents contamination due to back flow of water within the fitting reaching water discharge devices or the body inlet of the manifold fitting.Type: GrantFiled: December 14, 2017Date of Patent: August 31, 2021Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: 11105077Abstract: A water drain management apparatus used in clinical facility (43) or other facility includes a manifold plumbing fitting (32, 272, 384). The fitting includes a plurality of drain outlet connections for water discharge devices (40, 42, 222, 226, 230, 234). Such water discharge devices may include devices such as autoclaves, sterilizers, cleaners, washers, filters, humidifiers, condensing devices and other devices used in the facility. A plurality of drain fitting openings in the body of the fitting are connectable to respective water discharge devices, and openings that are not utilized are closable with plugs. Some manifold fittings (272, 344, 384, 482) include an air gap opening (288, 360, 392, 530). These configurations provide an air gap that prevents contamination due to back flow of water within the fitting reaching water discharge devices or the body inlet of the manifold fitting.Type: GrantFiled: December 14, 2017Date of Patent: August 31, 2021Assignee: Vista Water Group, LLCInventor: James W. Chandler
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Patent number: D851221Type: GrantFiled: January 9, 2018Date of Patent: June 11, 2019Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: D949294Type: GrantFiled: June 9, 2020Date of Patent: April 19, 2022Assignee: Vista Water Group, LLCInventor: James W. Chandler
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Patent number: D950686Type: GrantFiled: December 15, 2020Date of Patent: May 3, 2022Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: D952107Type: GrantFiled: December 15, 2020Date of Patent: May 17, 2022Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler
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Patent number: D993365Type: GrantFiled: April 7, 2022Date of Patent: July 25, 2023Assignee: VISTA WATER GROUP, LLCInventor: James W. Chandler