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Class Information
Number: 40/450
Name: Card, picture, or sign exhibiting > Changing exhibitor > Alphanumeric (monogram) device > Bar segment, e.g., figure eight
Description: Exhibitor wherein the matrix has at least seven bar elements forming a rectangular figure eight.










Sub-classes under this class:

Class Number Class Name Patents
40/451 Illuminated 45


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8514170 Magnetic display for watches Aug. 20, 2013
8125409 Light emitting display device Feb. 28, 2012
7845839 Light emitting display Dec. 7, 2010
7742363 Mechanical digital display Jun. 22, 2010
7647717 Numerical display device Jan. 19, 2010
7377060 Device and method for display of information May. 27, 2008
7167167 Write head for a display tag having a liquid crystal display Jan. 23, 2007
6760987 Attachable and variable numeric character Jul. 13, 2004
6643965 Magnetic alphanumeric display system Nov. 11, 2003
6625911 Manually adjustable display device Sep. 30, 2003
6276079 Reflective display with front lighting Aug. 21, 2001
6212806 Display apparatus Apr. 10, 2001
6212807 Variable character display system Apr. 10, 2001
5943802 Reflective display with front lighting Aug. 31, 1999
5778577 Changeable numeric signs Jul. 14, 1998
5680719 Display sign equipped with adjustable alphanumeric indicia Oct. 28, 1997
5577336 Display with rearrangeable characters Nov. 26, 1996
5566482 Changeable image display device Oct. 22, 1996
5526599 Manually operable display device Jun. 18, 1996
5524371 Display apparatus Jun. 11, 1996
5481816 Message sign with changeable display Jan. 9, 1996
5392546 Manually changeable displays Feb. 28, 1995
5388356 Changeable numerical characters for a display sign Feb. 14, 1995
5315775 Digital sign May. 31, 1994
5125176 Numeral display device Jun. 30, 1992
5101587 Numeral display device Apr. 7, 1992
4929936 LED illuminated sign May. 29, 1990
4860471 Display means Aug. 29, 1989
4858357 Reusable display sign or card having alphanumeric information Aug. 22, 1989
4796370 Numerical display module Jan. 10, 1989
4777747 Numerical price designating apparatus and method Oct. 18, 1988
4744163 Seven bar module May. 17, 1988
4729184 Changeable digital display device Mar. 8, 1988
4724629 Illuminated display board Feb. 16, 1988
4674982 Education device Jun. 23, 1987
4672759 Alphabetic display Jun. 16, 1987
4627182 Bi-stable display device Dec. 9, 1986
4612720 Large scale display Sep. 23, 1986
4587753 House signaling device May. 13, 1986
4583312 Changeable sign board with magnetic characters Apr. 22, 1986
4542603 Display sign including changeable numeral characters Sep. 24, 1985
4539768 Digital display apparatus Sep. 10, 1985
4509279 Interchangeable digital display sign Apr. 9, 1985
4507886 Display sign Apr. 2, 1985
4507888 Magnetic digital display sign Apr. 2, 1985
4496945 Method and apparatus for symbol display device Jan. 29, 1985
4411084 Display with changeable characters Oct. 25, 1983
4282674 Toy cash register Aug. 11, 1981
4282674 Toy cash register Aug. 11, 1981
4248503 Electrochromic display device Feb. 3, 1981

1 2










 
 
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