Patents by Inventor Donald Espie Hay

Donald Espie Hay 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: 6804852
    Abstract: A brush for cleaning purposes comprises an elongate block (8), a spigot (10) extending laterally from the block (8), a handle (2) secured to the spigot (10), a plurality of outwardly-extending bristles (6) secured to the block (8), including bristles (6) on a region of block (8) adjacent the spigot, which bristles (6) extend in the direction of the spigot (10) towards the handle (2).
    Type: Grant
    Filed: October 9, 2000
    Date of Patent: October 19, 2004
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Publication number: 20030131431
    Abstract: A cleaning implement (2) comprising a body (4) from which extends an elongate handle (6), a plurality of bristles (12) depending from an underside of the body (4), and an elongate squeegee blade (20) formed of resiliently-flexible material arranged on the body (4), extending in a direction generally transverse to the direction in which the handle (6) extends, and generally transverse to the direction in which the bristles (12) extend.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Inventor: Donald Espie Hay
  • Patent number: D501725
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: February 15, 2005
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Patent number: D445257
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: July 24, 2001
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Patent number: D448609
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: October 2, 2001
    Assignee: Hayco Manufacturing Ltd.
    Inventors: Christopher James Mccaughan Hay, Donald Espie Hay
  • Patent number: D448973
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: October 9, 2001
    Assignee: Hayco Manufacturing Ltd.
    Inventors: Christopher James Mccaughan Hay, Donald Espie Hay
  • Patent number: D461058
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: August 6, 2002
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Patent number: D473028
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: April 8, 2003
    Assignee: Hayco Manufacturing Limited
    Inventors: Donald Espie Hay, Christopher James Mccaughan Hay
  • Patent number: D473117
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: April 15, 2003
    Assignee: Hayco Manufacturing Limited
    Inventors: Donald Espie Hay, Christopher James Mccauchan Hay
  • Patent number: D475202
    Type: Grant
    Filed: October 9, 2000
    Date of Patent: June 3, 2003
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Patent number: D482872
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: December 2, 2003
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay
  • Patent number: D431960
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: October 17, 2000
    Assignee: Hayco Manufacturing LTD
    Inventor: Donald Espie Hay
  • Patent number: D431974
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: October 17, 2000
    Assignee: Hayco Manufacturing Ltd.
    Inventor: Donald Espie Hay