Patents by Inventor Harold E. Winterbottom

Harold E. Winterbottom 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: 4208048
    Abstract: Apparatus for use in developing boxing technique to indicate punching power during work-outs with practice equipment, includes a practice bag or the like having a punch-receiving area including pneumatic structure with connection through a releasible check-valve to a pressure gauge oriented for visibility by the person practicing.In a preferred embodiment, a pneumatic compartment, in the form of a slip on accessory, overlies the full length of the bag.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: June 17, 1980
    Inventor: Harold E. Winterbottom
  • Patent number: 4108428
    Abstract: Apparatus for use in developing boxing technique to indicate punching power during work-outs with practice equipment, includes a practice bag or the like having a punch-receiving area including pneumatic structure with connection through a releasible check-valve to a pressure gauge oriented for visibility by the person practicing.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: August 22, 1978
    Inventor: Harold E. Winterbottom
  • Patent number: 4095294
    Abstract: A system for preventing boxers from becoming discouraged by the force of blows received before they develop boxing technique to minimize the impact of blows, includes inflatable head gear with openings matched in proportion to the size of inflatable gloves, both headgear and gloves having additional safety featues to prevent accidental injury.
    Type: Grant
    Filed: March 21, 1977
    Date of Patent: June 20, 1978
    Inventor: Harold E. Winterbottom