Patents by Inventor Betty J. Ross

Betty J. Ross 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: 5272783
    Abstract: An improved butterfly mop comprises a sponge member adapted to be either urged into a normal position for cleaning, or folded inwardly upon itself in a compressed position to facilitate squeezing of the sponge member, or folded outwardly upon itself into a retracted position with the underside of the sponge member exposed to facilitate maneuvering the sponge into narrow recesses or around tight corners. In one embodiment the butterfly mop comprises retraction members secured to the sponge member whereby the sponge member is easily forced into its retracted position.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: December 28, 1993
    Assignee: Holly M. Richardson
    Inventors: Holly M. Richardson, Betty J. Ross
  • Patent number: 5131111
    Abstract: Disclosed is a butterfly mop with a sponge holder having a pair of wing members that can move through 180.degree. rotation to allow a sponge member attached to the sponge holder to be folded inwardly upon itself and compressed or folded outwardly upon itself into a compact structure with the underside of the sponge member exposed.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: July 21, 1992
    Inventors: Holly M. Richardson, Betty J. Ross