Patents by Inventor Menachem Philipovsky

Menachem Philipovsky 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).

  • INTERNAL ILLUMINATION BASED SIGN DEVICE
    Publication number: 20080066357
    Abstract: An illuminating unit (28) is presented for use in an internally illuminated sign device (1) for displaying a pattern indicative of certain fixed information within an indicia area. The illuminating unit (28) comprises a light boundary structure (33) for a light source (38) to be mounted thereon. The light boundary structure (33) has an indicia area carrying side (16) having said pattern indicative of the information to be displayed, and has an inner surface made of at least one highly reflective material to thereby increase the amount of light propagating from the light source (38) to said indicia area.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 20, 2008
    Applicant: Ledi Lite Ltd.
    Inventors: Evan SPERO, Menachem Philipovsky
  • Internal illumination based sign device
    Patent number: 7273308
    Abstract: An illuminating unit (28) is presented for use in an internally illuminated sign device (1) for displaying a pattern indicative of certain fixed information within an indicia area. The illuminating unit (28) comprises a light boundary structure (33) for a light source (38) to be mounted thereon.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: September 25, 2007
    Assignee: Ledi Lite Ltd.
    Inventors: Evan Spero, Menachem Philipovsky
  • Internal illumination based sign device
    Publication number: 20050030764
    Abstract: An illuminating unit (28) is presented for use in an internally illuminated sign device (1) for displaying a pattern indicative of certain fixed information within an indicia area. The illuminating unit (28) comprises a light boundary structure (33) for a light source (38) to be mounted thereon.
    Type: Application
    Filed: July 23, 2002
    Publication date: February 10, 2005
    Inventors: Evan Spero, Menachem Philipovsky