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Class Information
Number: 40/491
Name: Card, picture, or sign exhibiting > Changing exhibitor > Sliding plate
Description: Device provided with sliding charactered plates which may be projected from the back of the board at will so that the characters may be observed either beyond the edges of the board or through an aperture therein.
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 |
| 7603802 |
Display with movable components |
Oct. 20, 2009 |
| 7555859 |
Elevated sign system with ground level sign change-out capability |
Jul. 7, 2009 |
| 7552553 |
Advertising/promotional display and gift delivery system |
Jun. 30, 2009 |
| 7419177 |
Ball mount |
Sep. 2, 2008 |
| 7415789 |
Advertising/promotional display system |
Aug. 26, 2008 |
| 7389599 |
System and method for providing access to equipment identity information |
Jun. 24, 2008 |
| 7363738 |
Planar display device with sliding reveal member or members |
Apr. 29, 2008 |
| 7356954 |
In-vehicle display apparatus |
Apr. 15, 2008 |
| 7272901 |
Display arrangement |
Sep. 25, 2007 |
| 7243448 |
Flasher |
Jul. 17, 2007 |
| 7146758 |
Sign indicating status of occupant of cubicle or office and method of use |
Dec. 12, 2006 |
| 7143533 |
Motor vehicle decal display system |
Dec. 5, 2006 |
| 7007365 |
Sliding panel photographic card |
Mar. 7, 2006 |
| 6978565 |
Device and method for communication with housekeeping services |
Dec. 27, 2005 |
| 6968803 |
Chart holder with priority scheduler and method of use |
Nov. 29, 2005 |
| 6953177 |
Article support apparatus with movable display panel |
Oct. 11, 2005 |
| 6854202 |
Versatile work board system |
Feb. 15, 2005 |
| 6843009 |
Lenticular folding card, card case, and book |
Jan. 18, 2005 |
| 6796061 |
Book with display-changing device |
Sep. 28, 2004 |
| 6789773 |
Article support apparatus with movable display panel |
Sep. 14, 2004 |
| 6681529 |
Work environment |
Jan. 27, 2004 |
| 6532691 |
Display device |
Mar. 18, 2003 |
| 6490818 |
Sliding picture frame |
Dec. 10, 2002 |
| 6428382 |
Apparatus for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene |
Aug. 6, 2002 |
| 6374547 |
Workstation |
Apr. 23, 2002 |
| 6332283 |
Indicating mechanism |
Dec. 25, 2001 |
| 6254713 |
Method for producing a composite-like information carrier |
Jul. 3, 2001 |
| 6237265 |
Promotional display system |
May. 29, 2001 |
| 6182386 |
Sign having a movable front plate |
Feb. 6, 2001 |
| 6170200 |
Furniture system |
Jan. 9, 2001 |
| 6153039 |
Card and method of making same |
Nov. 28, 2000 |
| 6134844 |
Method and apparatus for displaying information |
Oct. 24, 2000 |
| 6079983 |
Educational instrument for numbers |
Jun. 27, 2000 |
| 6061938 |
Changeable image display device |
May. 16, 2000 |
| 6023867 |
Selectable message display system |
Feb. 15, 2000 |
| 5930924 |
Perpetual calendar |
Aug. 3, 1999 |
| 5915854 |
Diet or medicine management device |
Jun. 29, 1999 |
| 5913615 |
Open-closed sign structure |
Jun. 22, 1999 |
| 5778578 |
View-changing display |
Jul. 14, 1998 |
| 5727949 |
Reference device for prognosing skin lesions |
Mar. 17, 1998 |
| 5611161 |
Transverse-fold pop-up device, and blank and method therefor |
Mar. 18, 1997 |
| 5608979 |
Multi-message sign |
Mar. 11, 1997 |
| 5607186 |
Survey apparatus |
Mar. 4, 1997 |
| 5551905 |
Successive image display device |
Sep. 3, 1996 |
| 5548913 |
Apparatus and method for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene |
Aug. 27, 1996 |
| 5473831 |
Information storage and display apparatus |
Dec. 12, 1995 |
| 5450680 |
Pop-up card and method of making same |
Sep. 19, 1995 |
| 5394631 |
Multiple-panel advertising sign-capable of assembling multiple messages which are selected and displayed individually |
Mar. 7, 1995 |
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