Patents by Inventor Robert F. Schwarz

Robert F. 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).

  • Patent number: 7404648
    Abstract: A concealable mirror comprises motor housing 110, motor 111, motor shaft 112, pivot arm 131, link arm 140, frame 210, hinge 212, cover deck 220, mirror frame 301, mirror 310, remote control device 400, and clevis assembly 502.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: July 29, 2008
    Inventors: Robert F. Schwarz, Ben Schellhaas
  • Patent number: 4002571
    Abstract: Aqueous cleaning compositions are disclosed as having a minimum film-forming temperature of at least 30.degree. C. and comprising a polymer having a glass transition temperature of at least 35.degree. C. and a metal salt, said composition forming a tacky film after being applied to a soiled substrate. Soil adheres to the tacky film which, as a result of the drying of said composition, fractures to form a removable residue. Soil is removed from the substrate together with the residue. A process which requires no scrubbing is also disclosed for cleaning soiled substrates with said aqueous cleaning compositions.
    Type: Grant
    Filed: October 1, 1974
    Date of Patent: January 11, 1977
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert C. Anderle, Robert F. Schwarz
  • Patent number: 3994744
    Abstract: Aqueous cleaning compositions having a minimum film-forming temperature of at least 30.degree. C. and comprising a polymer having a glass transition temperature of at least 35.degree. C. and a metal salt, form a tacky film after being applied to a soiled substrate. Soil adheres to the tacky film which, as a result of the drying of said composition, fractures to form a removable residue. Soil is removed from the substrate together with the residue. This method requires no scrubbing when cleaning soiled substrates with said aqueous cleaning compositions.
    Type: Grant
    Filed: October 1, 1974
    Date of Patent: November 30, 1976
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert C. Anderle, Robert F. Schwarz