Patents by Inventor Harold R. Mohr

Harold R. Mohr 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: 3950812
    Abstract: A portable wiping machine for removing water from a wet surface which may be manually moved over the surface and it includes a large drum whose cylindrical surface is perforated and covered with water absorbing material, such as a sponge. The sponge is compressed by its rolling contact over the surface and the expansion of the sponge portion as it leaves the surface will absorb the water therefrom. A sponge compressing roller is yieldingly held in contact with the top of the drum and a water receiving tray is fixedly mounted within the drum interior in a position to catch water squeezed from the sponge. A water retaining tank is supported by the machine and receives water from the tray. The tank can be emptied of water as desired.
    Type: Grant
    Filed: November 22, 1974
    Date of Patent: April 20, 1976
    Inventor: Harold R. Mohr
  • Patent number: D356638
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: March 21, 1995
    Inventor: Harold R. Mohr
  • Patent number: D370975
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: June 18, 1996
    Inventor: Harold R. Mohr