Patents by Inventor Sheldon Applefield

Sheldon Applefield 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).

  • Water drainage system
    Patent number: 8240946
    Abstract: A water drainage system having an elongated housing constructed from a plurality of identical subhousings which are aligned end to end. The housing is constructed of a flexible material and includes an elongated longitudinally extending interior chamber and at least one inlet open to a top of the housing and the chamber. A drainage pipe is attached to the housing and has one end open to the chamber and its other end at a location which dissipates water collected within the housing chamber.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: August 14, 2012
    Inventor: Sheldon Applefield
  • WATER DRAINAGE SYSTEM
    Publication number: 20110097146
    Abstract: A water drainage system having an elongated housing constructed from a plurality of identical subhousings which are aligned end to end. The housing is constructed of a flexible material and includes an elongated longitudinally extending interior chamber and at least one inlet open to a top of the housing and the chamber. A drainage pipe is attached to the housing and has one end open to the chamber and its other end at a location which dissipates water collected within the housing chamber.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 28, 2011
    Inventor: Sheldon Applefield