Magnifying Or Reducing Glass Patents (Class D16/135)
  • Patent number: 5031918
    Abstract: A marker for use in playing lotto games such as bingo is made from a transparent rigid material having a flat bottom surface and a convex upper surface. The marker is sized to cover the indicia on the bingo card and to magnify the indicia thereunder. The marker has a convexly curved downwardly facing shoulder extending between the upper surface and bottom surface. The upper surface, shoulder and bottom surface form a continuous curvilinear surface which provides a magnified view free from double images.
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: July 16, 1991
    Assignee: Fred Silber Compamy
    Inventor: Jerome Brill
  • Patent number: 4958913
    Abstract: A magnifier lens assembly mounted within a lamp head including a barrel housing and a first, second and third lens, each of the lenses having a convex surface, an opposing substantially planar surface and a center axis of symmetry of the convex surface; the first, second and third lenses being mounted successively and coaxially within the barrel housing with the convex surface of the first lens facing the convex surface of the second lens, and the substantially planar surface of the second lens facing the convex surface of the third lens wherein the barrel housing includes means for securing the lenses in relatively fixed relation to each other and means for securing said magnifier lens assembly within said lamp head.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: September 25, 1990
    Assignee: Luxo Lamp Corporation
    Inventor: Irving Schaffer
  • Patent number: 4949978
    Abstract: A magnifying device for use with certain games and for reading small print. More particularly, the device has non-parallel, spaced apart lower and upper surfaces such that when the device is placed on a flat surface, the upper surface is at an oblique angle to the viewer so that an underlying number or word is magnified and more clearly seen. The device may also serve as a bingo marker and magnifier for magnifying the given number over which the marker lays.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: August 21, 1990
    Inventor: David Berner
  • Patent number: 4354063
    Abstract: A telephone handset having a magnifying reading glass lens built into the housing along with an electric light bulb positioned to illuminate the field of view of the lens. The end of the handset housing opposite the cord is elongated to accommodate the lens and light bulb, and a pressure operated switch for controlling the light is also mounted in the handset housing. The light bulb is supplied with current via the switch by wires contained within the telephone cord or cable.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: October 12, 1982
    Inventor: James M. Kuka
  • Patent number: D263721
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: April 6, 1982
    Assignee: Vemco Corporation
    Inventor: Michael L. Miller
  • Patent number: D264598
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: May 25, 1982
    Inventors: Wesley E. Matthews, Bernard J. Lasky
  • Patent number: D265964
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: August 31, 1982
    Inventor: Walter Henkels
  • Patent number: D269184
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: May 31, 1983
    Assignee: Tung On Development Co. Ltd.
    Inventor: Thomas D. Tweedie
  • Patent number: D269185
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: May 31, 1983
    Assignee: Tung On Development Co. Ltd.
    Inventor: Thomas D. Tweedie
  • Patent number: D269275
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: June 7, 1983
    Assignee: Tung On Development Co. Ltd.
    Inventor: Thomas D. Tweedie
  • Patent number: D269512
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: June 28, 1983
    Assignee: Hodin Marketing, Inc.
    Inventor: Norton R. Goldberg
  • Patent number: D271308
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: November 8, 1983
    Assignee: Ridgecrest, Inc.
    Inventor: Susan Leo
  • Patent number: D272158
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: January 10, 1984
    Inventors: Albert Saferstein, Gilbert Spector
  • Patent number: D273014
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: March 13, 1984
    Inventor: Benjamin A. Cuoco
  • Patent number: D275037
    Type: Grant
    Filed: October 29, 1981
    Date of Patent: August 7, 1984
    Inventors: Albert Saferstein, Gilbert Spector
  • Patent number: D275401
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: September 4, 1984
    Inventor: Walter Henkels
  • Patent number: D275497
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: September 11, 1984
    Inventor: Daniel J. Bader
  • Patent number: D275767
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: October 2, 1984
    Inventor: Michael F. Capps
  • Patent number: D276940
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: December 25, 1984
    Assignees: Malon AB, Ledu Corporation
    Inventor: Ralf Andersson
  • Patent number: D277320
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: January 22, 1985
    Assignee: Michele R., Trustee Selden
    Inventor: Boynton Selden
  • Patent number: D278348
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: April 9, 1985
    Assignee: Horgan Investments Pty. Ltd.
    Inventor: Robert H. R. Horgan
  • Patent number: D284087
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: June 3, 1986
    Assignee: Jac Jacobsen Industries, Inc.
    Inventor: Robert N. Haidinger
  • Patent number: D285699
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: September 16, 1986
    Assignee: The Cloverline, Inc.
    Inventor: Norbert Leopoldi
  • Patent number: D291448
    Type: Grant
    Filed: October 24, 1984
    Date of Patent: August 18, 1987
    Inventor: Wong Tai-Kam
  • Patent number: D295287
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: April 19, 1988
    Assignee: Luxo Lamp Corporation
    Inventors: Jens C. Krogsrud, Douglas M. Spranger
  • Patent number: D296792
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: July 19, 1988
    Assignee: Alternate Resources Limited
    Inventor: Jan N. Lewis
  • Patent number: D297647
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: September 13, 1988
    Inventor: Marvin A. Sego
  • Patent number: D298250
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: October 25, 1988
    Inventor: Gary A. Kildall
  • Patent number: D298634
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: November 22, 1988
    Assignee: John Manufacturing Limited
    Inventor: John S. Yuen
  • Patent number: D303119
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: August 29, 1989
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis
  • Patent number: D303977
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: October 10, 1989
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis
  • Patent number: D305664
    Type: Grant
    Filed: April 6, 1987
    Date of Patent: January 23, 1990
    Assignee: Bausch & Lomb Incorporated
    Inventor: Edwin A. Speaker
  • Patent number: D306174
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: February 20, 1990
    Assignee: L.H.P. Loupes Hautes Performances
    Inventor: Gerard Rethore
  • Patent number: D306175
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: February 20, 1990
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis
  • Patent number: D307758
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: May 8, 1990
    Assignee: Sanrio Company, Ltd.
    Inventor: Shintaro Tsuji
  • Patent number: D309661
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: July 31, 1990
    Assignee: Electrix, Inc.
    Inventor: Haim Shwisha
  • Patent number: D310230
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: August 28, 1990
    Assignee: Zebco Corporation
    Inventor: Carey P. Huston
  • Patent number: D315568
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: March 19, 1991
    Inventor: Emil J. Dalbo
  • Patent number: D319889
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: September 10, 1991
    Inventor: James Lu
  • Patent number: D322447
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: December 17, 1991
    Assignee: Designs for Vision, Inc.
    Inventor: Richard E. Feinbloom