Patents by Inventor A. Brent Grayson

A. Brent Grayson 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).

  • Patent number: 6990695
    Abstract: A shower pan for mounting in a shower stall includes a single integrally molded base with a drain hole. A sidewall extends upwardly from the base and completely surrounds the base. A lateral ledge extends outwardly from the sidewall and has an inner edge and an outer edge defining a surface therebetween for mounting a shower stall door track. An outer ridge extends upwardly from the outer edge of the lateral ledge and is in spaced apart relation to the door track. Water flowing through cracks between the door track and the shower pan is prevented from escaping the shower pan by the outer ridge, which allows water to drain under the door track into the shower pan.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: January 31, 2006
    Inventor: A. Brent Grayson
  • Publication number: 20040034922
    Abstract: A shower pan for mounting in a shower stall includes a single integrally molded base with a drain hole. A sidewall extends upwardly from the base and completely surrounds the base. A lateral ledge extends outwardly from the sidewall and has an inner edge and an outer edge defining a surface therebetween for mounting a shower stall door track. An outer ridge extends upwardly from the outer edge of the lateral ledge and is in spaced apart relation to the door track. Water flowing through cracks between the door track and the shower pan is prevented from escaping the shower pan by the outer ridge, which allows water to drain under the door track into the shower pan.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Inventor: A. Brent Grayson