16 patents
Utility
ADA-compliant pipe-insulating sleeves
5 Sep 23
A system of pipe insulating sleeves includes a series of elastomeric foam insulating sleeves that are capable of opening up to, and beyond, 180 degrees, to accommodate and capture an undersink pipe.
Aaron Lorkowski, Kai Zhang, Willie Perez
Filed: 3 May 19
Utility
Solvent cement formulations having extended shelf life
7 Mar 23
Disclosed are solvent cement formulations having beneficial stability and performance characteristics that include a thermoplastic resin, one or more organic solvents, an inhibitor of an oxidation-reduction reaction, and a heat stabilizer.
Amrit Parhar
Filed: 22 Jan 21
Utility
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1 Nov 22
A waste and overflow system for a bathtub includes an overflow assembly, a drain assembly, and a plumbing assembly.
Aaron Lorkowski, Jian Zhang, Blake Oatey, Matthew Siena, Christopher S. Graham
Filed: 15 Jun 21
Utility
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11 Oct 22
The present invention relates to an air admittance valve (AAV) that operates automatically at low pressures to selectively open and close an air passageway between an inlet and an outlet.
Aaron Lorkowski, Kenneth Brown, Kai Zhang
Filed: 10 Aug 17
Utility
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20 Sep 22
A wax ring tray configured to store a wax ring therein includes a base, a first flexible member and a second flexible member.
Alexander Lee Davis
Filed: 27 May 21
Utility
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12 Jul 22
The disclosure is directed to a pipe clamp configured to support a pipe from a mounting surface.
Kai Zhang, John Jindra, Shawn Heipp
Filed: 16 Jan 20
Utility
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7 Jun 22
Provided are primer formulations for solvent cement bonding comprising cyclopentanone and, optionally, at least one additional organic solvent.
Amrit Parhar
Filed: 23 Nov 20
Utility
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10 May 22
A system of pipe insulating sleeves includes a series of elastomeric foam insulating sleeves that are capable of opening up to, and beyond, 180 degrees, to accommodate and capture an undersink pipe.
Eric Hull, Joshua Funk, Willie Perez
Filed: 7 Nov 17
Utility
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26 Apr 22
Described herein are embodiments of a drain adapter device configured as a low-profile drain that provides a dry seal between a drain base and an installed floor drain.
David D. Larson
Filed: 17 Apr 19
Utility
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30 Nov 21
A closet flange configured to secure a toilet to a drain pipe.
Aaron Lorkowski, Jeffrey Zhang, Kenneth Brown
Filed: 9 Jan 20
Utility
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11 May 21
A bath waste and overflow drain system of the present disclosure may comprise both drain and overflow assemblies.
Shawn Heipp, Kenneth Brown, Douglas Buchan, Joshua Funk, Aaron Lorkowski, Kai Zhang
Filed: 23 Apr 18
Utility
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13 Apr 21
A system of supply valves according to the present invention may include a first and second supply valve, each of which is connectable to a terminal end of a water supply line so as to provide direct access to the water supply.
Kai Zhang, Aaron Lorkowski, Kenneth Brown
Filed: 23 Mar 18
Utility
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21 Dec 20
A dual stage pressure relief valve for relieving pressure.
Marthinus Cornelius van Schoor, Attila Jozsef Lengyel, Luke Clovis Saindon, Nicholas Burnell
Filed: 9 Aug 18
Utility
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14 Dec 20
Provided are solvent cement formulations comprising some or all of tetrahydrofuran, cyclohexanone, methyl ethyl ketone, acetone, a thermoplastic resin, silica, and, a solvent soluble acrylic copolymer associative thickener.
Amrit Parhar, Willie Perez
Filed: 2 Feb 17
Utility
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15 Jun 20
A system of modular boxes as shown and described can be interconnected directly to one another via connectors that are integrally molded with the sidewalls of the boxes.
Kenneth Brown, Aaron Lorkowski
Filed: 18 Mar 18
Utility
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25 May 20
A drain grate assembly includes a webbing and a reinforcement structure.
Eric G. Hull
Filed: 19 May 15
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