Patents by Inventor Peter DeMarco

Peter DeMarco 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).

  • Publication number: 20050039248
    Abstract: The present invention provides a dual-phase flush urinal that maintains itself in a sufficiently sanitary condition with minimal water consumption. The urinal includes a piece of chinaware having a rear wall with a pair of sidewalls depending normally outward therefrom. A bottom extent of the sidewalls terminates in a curved bowl portion having a fluid well and a water drain therewithin. The sidewalls and rear wall together define a containment area in which an atmospheric vacuum breaker and valve means are disposed. The valve means is in electrical communication with a sensor that detects the presence of a user and has a first fluid discharge port in fluid communication with the bowl portion and a second fluid discharge port. Upon detection of the user, the sensor transmits a first signal to the valve means to initiate a first water exchange phase of the flush cycle. The first fluid discharge port provides water along an elongate channel to remove waste from the bowl portion.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Inventor: Peter DeMarco
  • Publication number: 20040180090
    Abstract: Methods and compositions are provided for the effective treatment of macular degeneration. The methods relate to administering a treatment including an effective amount of a combination of polyvinyl pyrollidone, procaine and thiamine to a mammalian host.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventor: Peter DeMarco
  • Patent number: 5303729
    Abstract: An automatic fertilizing device for introducing lawn care chemicals such as fertilizer, herbicides, insecticides, and fungicides into a sprinkler system, comprising a container having a control plate insert to divide the container into an upper and lower volume, wherein the container and control plate are mounted to a flow head, such that the flow head controls the amount of chemicals drawn from the container and dispersed into the main water line. This device may also be employed in pool systems for dispersing chlorine.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: April 19, 1994
    Inventor: Peter DeMarco