Patents by Inventor John Worthing

John Worthing 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: 5620336
    Abstract: A cable retainer (6) for retaining an electric power cable (26) for a portable electrical appliance (10) comprises a substantially L-shaped hook member (8). The substantially L-shaped hook member (8) comprises two arms (16,22), the first of which arms (16) is secured to the wall (14) of the appliance (10) within an aperture (12) formed in the wall (14), the securing point (20) being located in the wall of the aperture and the second of which arms (22) is a return arm and extends into the body (24) of the appliance (10). The cable retainer is particularly suitable for use on a portable electric appliance such as a grass trimmer, a hedge clipper or a vacuum cleaner.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: April 15, 1997
    Assignee: Black & Decker Inc.
    Inventor: John Worthing
  • Patent number: 5490641
    Abstract: A spool (30) for a rotary cutter, such as a lawn mower edger or trimmer of the type using a flexible line (38) as a cutting member, comprises a core portion (32) and at least two flange portions (34), (36) spaced apart on the core portion (32) for supporting at least one coil of flexible line (38). At least one coiled line member (38) is disposed about the core portion (32) and has a first end (40) secured to the spool (30) and a second end (42) adapted to extend from the coiled line (38) to provide a length of line (12) for cutting.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: February 13, 1996
    Assignee: Black & Decker Inc.
    Inventor: John Worthing