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Class Information
Number: 40/488
Name: Card, picture, or sign exhibiting > Changing exhibitor > Inscription cover > Sliding
Description: Device comprising a sliding shutter by means for which one or more of the characters or inscriptions may be obscured from view and only such as are to be observed are exposed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614358 |
Method and device for recording periodic medicinal dosages |
Nov. 10, 2009 |
| 7610703 |
Serving dish for children |
Nov. 3, 2009 |
| 7591093 |
Pull-out index for file folders and the like |
Sep. 22, 2009 |
| 7415789 |
Advertising/promotional display system |
Aug. 26, 2008 |
| 7243448 |
Flasher |
Jul. 17, 2007 |
| 7172668 |
Rotatable label system and method |
Feb. 6, 2007 |
| 7151541 |
Moveable animated display device |
Dec. 19, 2006 |
| 7056122 |
Word isolating educational tool |
Jun. 6, 2006 |
| 6718667 |
Device for displaying messages |
Apr. 13, 2004 |
| 6237265 |
Promotional display system |
May. 29, 2001 |
| 6182386 |
Sign having a movable front plate |
Feb. 6, 2001 |
| 6170200 |
Furniture system |
Jan. 9, 2001 |
| 6079983 |
Educational instrument for numbers |
Jun. 27, 2000 |
| 5992073 |
Contents identification device for a container |
Nov. 30, 1999 |
| 5974709 |
Display apparatus |
Nov. 2, 1999 |
| 5901484 |
Manually operated moveable display device |
May. 11, 1999 |
| 5810217 |
Clothespin and clothes-equipment |
Sep. 22, 1998 |
| 5657562 |
Card with a precut representation of a known personage and a precut supporting band interlockable therewith |
Aug. 19, 1997 |
| 5457903 |
Perpetual mechanical calendar |
Oct. 17, 1995 |
| 5363578 |
Identification panel for electronic equipment cabinet |
Nov. 15, 1994 |
| 5339765 |
Direction indicating traffic barricade |
Aug. 23, 1994 |
| 5287641 |
Collectible card device |
Feb. 22, 1994 |
| 5259133 |
Pop-up display device |
Nov. 9, 1993 |
| 5255462 |
Sign with variable indicators |
Oct. 26, 1993 |
| 5253441 |
Device for listing and marking items and errands |
Oct. 19, 1993 |
| 5235768 |
Double faced changeable sign |
Aug. 17, 1993 |
| 5222642 |
Article having a selectively changeable visual display |
Jun. 29, 1993 |
| 5185948 |
Interactive shelf duo selector and shelf management system |
Feb. 16, 1993 |
| 5094022 |
Display device |
Mar. 10, 1992 |
| 5088220 |
Pop-out slide |
Feb. 18, 1992 |
| 5078265 |
Lottery ticket holder |
Jan. 7, 1992 |
| 5029406 |
Sign structures |
Jul. 9, 1991 |
| 5004271 |
Greeting card system |
Apr. 2, 1991 |
| 4953315 |
Display device for vehicles |
Sep. 4, 1990 |
| 4949488 |
Cassette and an appurtenant apparatus having a screen for cyclical displaying of a plurality of pictures |
Aug. 21, 1990 |
| 4913694 |
Method for manufacturing a picture and/or text changing slide |
Apr. 3, 1990 |
| 4852284 |
Glass mountable sign |
Aug. 1, 1989 |
| 4841674 |
Athletic numerical indicator display |
Jun. 27, 1989 |
| 4837957 |
Digital number indicator |
Jun. 13, 1989 |
| 4809453 |
Folding card with changing picture |
Mar. 7, 1989 |
| 4783923 |
Actuator for sliding panel signs |
Nov. 15, 1988 |
| 4759141 |
Display sheet apparatus |
Jul. 26, 1988 |
| 4731945 |
Compact alternative message sign |
Mar. 22, 1988 |
| 4663872 |
Sign apparatus with movable sleeve |
May. 12, 1987 |
| 4654990 |
Double face changeable sign |
Apr. 7, 1987 |
| 4641444 |
Line viewer |
Feb. 10, 1987 |
| 4622770 |
Open-closed sign |
Nov. 18, 1986 |
| 4485576 |
Message display sign |
Dec. 4, 1984 |
| 4381615 |
Inexpensive writing instrument with illusion producing means |
May. 3, 1983 |
| 4381112 |
Game apparatus |
Apr. 26, 1983 |
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