Patents by Inventor Robert M. Schwarz

Robert M. Schwarz 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: 20190314125
    Abstract: A tooth cleaning device has a handle portion. An imitation lipstick bullet is disposed on the handle portion. The imitation lipstick bullet has a tooth cleaning implement protruding from an outer surface of the imitation lipstick bullet.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Inventors: MARGO BRILLIANT, JO ANNE BRILLIANT, ROBERT M. SCHWARZ
  • Patent number: 5039425
    Abstract: A process for separating emulsified, suspended and separate oil as well as other contaminants from the water phase of a compressed air system condensate comprises the steps of discharging air and condensate from a compressed air system into a water filled separation tank where air is separated from the condensate. Some of the contaminants heavier than water are allowed to settle to the bottom of the separation tank while lighter oil contaminants are allowed to float to the surface where they are removed. Water and the remaining contaminants which did not flow to the surface or settle to the bottom of the tank are drained away until a given amount of liquid mass has been accumulated. Pressure applied to the liquid mass forces the mass into and through an underwater coalescing media. Such action causes substantially all of the remaining oil constituents to coalesce and thereby form a floating oil phase while other contaminants are retained by the coalescing media.
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: August 13, 1991
    Assignee: Deltech Engineering, L.P.
    Inventors: John R. Caris, Robert M. Schwarz