49 patents
Page 2 of 3
Utility
Air admittance valve
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
Wax ring tray and method of use
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
Primers For Use With Solvent Cements
15 Sep 22
Provided are primer formulations for solvent cement bonding comprising cyclopentanone and, optionally, at least one additional organic solvent.
Amrit Parhar
Filed: 2 Jun 22
Utility
THF-Free Primers For Use With Solvent Cements
25 Aug 22
Provided are THF-free primer formulations for solvent cement bonding comprising cyclopentanone and at least one additional organic solvent.
Amrit Parhar
Filed: 12 May 22
Utility
Pipe clamp
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
Primers for use with solvent cements
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
Primers For Use With Solvent Cements
26 May 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
Product And Method For Sealing And Lubricating Sewer Manhole Assemblies
26 May 22
A sewer manhole cover includes a frame having an access aperture and a cover for covering the access aperture.
Blake R. Tresan
Filed: 24 Nov 20
Utility
ADA-compliant pipe-insulating sleeves
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
Water Supply Assembly Having A Thermostatic Mixing Assembly
5 May 22
A water supply assembly includes a supply box and a thermostatic mixing assembly operatively connected to the supply box and located at least partially therein.
Sinit Rin
Filed: 3 Nov 21
Utility
Drain adapter device
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
Solvent Cement Formulations
24 Mar 22
Provided are solvent cement formulations that include cyclopentanone, one or more additional solvents, and at least one resin.
Amrit Parhar, Willie J. Perez
Filed: 23 Sep 20
Utility
Universal Bathtub Drain and Overflow System and Kit
16 Dec 21
A waste and overflow system for a bathtub includes an overflow assembly, a drain assembly, and a plumbing assembly.
Aaron Lorkowski, Zhang Jian, Blake Oatey, Matthew Siena, Christopher S. Graham
Filed: 15 Jun 21
Utility
Wax Ring Tray And Method Of Use
9 Dec 21
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
Closet flange with bolt support
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
Drain Assembly And Method Of Installation
25 Nov 21
A drain assembly comprises a drain pan, a trim member, and a drain cover.
Matthew Valore, Kai Zhang
Filed: 20 May 21
Utility
Air Admittance Valve
14 Oct 21
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
Bath Waste And Overflow Systems And Methods Of Use
26 Aug 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: 7 May 21
Utility
Solvent Cement Formulations Having Extended Shelf Life
29 Jul 21
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
Bath waste and overflow systems and methods of use
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