Patents by Inventor David M. Canther

David M. Canther 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: 5498333
    Abstract: The invention is directed to a transparent plastic cover for a chlorinator container or lid for a filtering container used in swimming pools. The cover or lid is prepared from transparent plastic which is durably resistant to attack by the chlorine fumes and chlorinated water in the containers. The cover or lid includes a gasket sealably enclosed between the cover or lid and the container and is protected from the chlorine fumes and the chlorinated water in the containers.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: March 12, 1996
    Inventor: David M. Canther
  • Patent number: 5413349
    Abstract: A golf game apparatus having a plurality of game boards representing different golf hole playing areas set within different scenic settings. A grid pattern having intersecting longitudinal and transverse straight lines forming quadrilateral blocks gradually changing in size relative to the perspective distance encompasses the playing areas and provides the playing surface. A plurality of playing pieces move on the playing surface subject to chance devices including combinations of dice having numerical indicia, dice having weather conditions indicia and playing cards affecting the club and direction of the hit.
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: May 9, 1995
    Inventor: David M. Canther
  • Patent number: D355022
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: January 31, 1995
    Inventor: David M. Canther
  • Patent number: D368375
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: April 2, 1996
    Inventor: David M. Canther
  • Patent number: D372296
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: July 30, 1996
    Inventor: David M. Canther