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Class Information
Number: 40/447
Name: Card, picture, or sign exhibiting > Changing exhibitor > Alphanumeric (monogram) device
Description: Exhibitor wherein letters or numbers are selectively presented by activating one or more of a plurality of elements, such elements being arranged in a matrix which will allow, upon elemental selective activation, the presentation of (1) any number, (2) any letter, or (3) any number or letter.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7234256 |
Setting device |
Jun. 26, 2007 |
| 7018129 |
Enhanced guardrail |
Mar. 28, 2006 |
| 6944984 |
Sign representation device |
Sep. 20, 2005 |
| 6870655 |
Rearview mirror with display |
Mar. 22, 2005 |
| 6675514 |
Message center enclosure and method for making same |
Jan. 13, 2004 |
| 6568109 |
Changeable address display |
May. 27, 2003 |
| 6570492 |
Electronic retail price tag system |
May. 27, 2003 |
| 6557279 |
Variable image-displaying member |
May. 6, 2003 |
| 6382126 |
Reflective and adhesive patch |
May. 7, 2002 |
| 6282824 |
Display device |
Sep. 4, 2001 |
| 6243690 |
Electronic price label including a plurality of separately addressable displays |
Jun. 5, 2001 |
| 6163994 |
Display device and array |
Dec. 26, 2000 |
| 6111759 |
Display with an array of electromagnetically operable elements |
Aug. 29, 2000 |
| 6088008 |
Apparatus and method for remotely controlled variable message display |
Jul. 11, 2000 |
| 6009648 |
Display device and array |
Jan. 4, 2000 |
| 5995077 |
Portable, wearable read/write data device |
Nov. 30, 1999 |
| 5933329 |
Board for mounting display element |
Aug. 3, 1999 |
| 5923313 |
Scanned flip-disk sign improvements |
Jul. 13, 1999 |
| 5809675 |
Board for mounting display element |
Sep. 22, 1998 |
| 5793343 |
Display apparatus for signage |
Aug. 11, 1998 |
| 5751269 |
Scanned flip-disk sign improvements |
May. 12, 1998 |
| 5697174 |
Matrix-array display |
Dec. 16, 1997 |
| RE35357 |
Display element with notched disk |
Oct. 22, 1996 |
| 5493805 |
Memory chip holder and method of using same |
Feb. 27, 1996 |
| 5412891 |
Changeable sign |
May. 9, 1995 |
| 5392546 |
Manually changeable displays |
Feb. 28, 1995 |
| 5315775 |
Digital sign |
May. 31, 1994 |
| 5277587 |
Learning toy |
Jan. 11, 1994 |
| 5184116 |
Back-lightable diffusive display sign |
Feb. 2, 1993 |
| 5177890 |
Panel fence |
Jan. 12, 1993 |
| 5124845 |
Interior rearvision mirror |
Jun. 23, 1992 |
| 5050325 |
Display indicator and reed switch |
Sep. 24, 1991 |
| 5022171 |
Matrix display assembly having multiple point lighting |
Jun. 11, 1991 |
| 5021773 |
Fibre optic display device |
Jun. 4, 1991 |
| 5016002 |
Matrix display |
May. 14, 1991 |
| 5012229 |
User wearable personal/medical information device |
Apr. 30, 1991 |
| 4986014 |
Matrix-type advertising device |
Jan. 22, 1991 |
| 4974353 |
Matrix display assembly having multiple point lighting |
Dec. 4, 1990 |
| 4833806 |
Display cell element for point matrix display panels |
May. 30, 1989 |
| 4805329 |
Self-powered computerized advertisement board |
Feb. 21, 1989 |
| 4796368 |
Changeable dot display assembly |
Jan. 10, 1989 |
| 4791744 |
Adjustable price display |
Dec. 20, 1988 |
| 4783081 |
Playing or games board on which several games can be played |
Nov. 8, 1988 |
| 4777747 |
Numerical price designating apparatus and method |
Oct. 18, 1988 |
| 4761905 |
Scanned electromechanical display |
Aug. 9, 1988 |
| 4733487 |
Display unit |
Mar. 29, 1988 |
| 4729184 |
Changeable digital display device |
Mar. 8, 1988 |
| 4724629 |
Illuminated display board |
Feb. 16, 1988 |
| 4663870 |
Display apparatus having pivotable segments |
May. 12, 1987 |
| 4627182 |
Bi-stable display device |
Dec. 9, 1986 |
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