Patents by Inventor Mayra Dumenigo

Mayra Dumenigo 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: 4948078
    Abstract: An article support in the form of a container with an open, upwardly facing mouth and a platform in the container spanning the zone within the container below the mouth in a normal position into which it is spring urged with the platform being yieldable for a downward movement exerted upon it, as by pushing a sponge downwardly to a level of soapy water for example, in the container so that the sponge may be utilized and replaced on the normally elevated platform to dry.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: August 14, 1990
    Inventor: Mayra Dumenigo