Patents by Inventor William H. McGrath, Jr.

William H. McGrath, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Safety surface materials
    Patent number: 11441275
    Abstract: A safety surface material for a playground facility employing a monolithically mixed and troweled Thermoplastic Olefin (TPO) polypropylene/polyurethane cushion course base layer—which, for water park/spray park use is overlain by a Thermoplastic Rubber wear course top.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 13, 2022
    Inventor: William H. McGrath, Jr.
  • Safety Surface Materials
    Publication number: 20200087869
    Abstract: A safety surface material for a playground facility employing a monolithically mixed and trowelable thermoplastic olefin urethane cushion course base layer—which, for water park/spray park use is overlain by a thermoplastic rubber wear course top layer that is both light stable and chlorine resistant.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 19, 2020
    Inventor: William H. McGrath, JR.
  • Safety Surface Materials
    Publication number: 20170215503
    Abstract: A safety surface material for a playground facility employing a monolithically mixed and trowelable thermoplastic olefin urethane cushion base course layer—which, for water park/spray park use is overlain by a thermoplastic rubber wear top course layer that is both light stable and chlorine resistant.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 3, 2017
    Inventor: William H. McGrath, JR.
  • Automatic Temperature Control System for Unattended Motor Vehicles Occupied by Young Children or Animals
    Publication number: 20170144506
    Abstract: A temperature control system that automatically operates the air-conditioning system of an unattended motor vehicle upon detecting the presence of persons or animals in the vehicle when temperatures sensed therein exceed a predetermined threshold.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 25, 2017
    Inventor: William H. McGrath, JR.
  • Flexible flooring system
    Patent number: 6875500
    Abstract: A flooring system for floors exhibiting surface movement, and/or for cushioning hard floors, which includes an epoxy or polyurethane primer, a two-component ambient temperature cured polyurethane membrane substrate base atop the primer of a urethane grade castor oil, polyether based polyol, a tin catalyst and a thickening agent, along with a polymeric isocyanate activator, and a polyurethane or polyurea, aromatic or aliphatic coating atop the substrate base, in providing a very tough, but flexibly soft non-cracking overlay which moves with the floor.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: April 5, 2005
    Inventor: William H. McGrath, Jr.