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Class Information
Number: 248/448
Name: Supports > Easel; book, copy or music score holder > Adjustable operative size
Description: Device wherein the effective supporting area of the article supporting portion of the device may be selectively increased or decreased.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380766 |
Artist's easel |
Jun. 3, 2008 |
| 7380765 |
Adjustable easel for supporting a workpiece |
Jun. 3, 2008 |
| 7377476 |
Portable watercolor easel |
May. 27, 2008 |
| 7237756 |
Manual support for folder or binder and contents thereof |
Jul. 3, 2007 |
| 7168672 |
Multifunctional support rack |
Jan. 30, 2007 |
| 7118083 |
Paper holder attached to computer keyboards |
Oct. 10, 2006 |
| 7100883 |
Document holder for computer workstation |
Sep. 5, 2006 |
| 7066438 |
Collapsible supporting device for a portable computer |
Jun. 27, 2006 |
| 7048245 |
Computer copy holder |
May. 23, 2006 |
| 6938870 |
Book support apparatus |
Sep. 6, 2005 |
| 6918565 |
Adjustable book holder assembly |
Jul. 19, 2005 |
| 6889952 |
Multi-position presentation easel |
May. 10, 2005 |
| 6846043 |
Adjustable support |
Jan. 25, 2005 |
| 6802486 |
Ergonomic lectern |
Oct. 12, 2004 |
| 6802485 |
Two-piece music stand accessory for large books |
Oct. 12, 2004 |
| 6793188 |
Book retention device |
Sep. 21, 2004 |
| 6776385 |
Adjustable book holder |
Aug. 17, 2004 |
| 6698705 |
Paint easel and display rack assembly |
Mar. 2, 2004 |
| 6585216 |
Double sided A-frame with adjustable slide tracks |
Jul. 1, 2003 |
| 6527243 |
Folding article holder |
Mar. 4, 2003 |
| 6471174 |
Graphic arts station |
Oct. 29, 2002 |
| 6454106 |
Holder for sheet-form articles |
Sep. 24, 2002 |
| 6254136 |
Page holder |
Jul. 3, 2001 |
| 6202973 |
Adjustable book holder |
Mar. 20, 2001 |
| 6082696 |
Support stand for an electronic device |
Jul. 4, 2000 |
| 5979855 |
Easel |
Nov. 9, 1999 |
| 5979857 |
Book holder and stand assembly |
Nov. 9, 1999 |
| 5692719 |
Sheet music stand |
Dec. 2, 1997 |
| 5690310 |
Adjustable book stand |
Nov. 25, 1997 |
| 5671900 |
Adjustable article-holding stand apparatus |
Sep. 30, 1997 |
| 5667182 |
Device to hold reading material |
Sep. 16, 1997 |
| 5662303 |
Portable easel having a hollow body |
Sep. 2, 1997 |
| 5655651 |
Palette and easel assembly |
Aug. 12, 1997 |
| 5634623 |
Fixing device for a publication |
Jun. 3, 1997 |
| 5580024 |
Combination portable book carrying device and bookstand |
Dec. 3, 1996 |
| 5553824 |
Adjustable length laptop computer tray assembly |
Sep. 10, 1996 |
| 5538167 |
Holder for securing a bicycle accessory to a bicycle frame |
Jul. 23, 1996 |
| 5494251 |
Artist's easel |
Feb. 27, 1996 |
| 5478040 |
Portable easel |
Dec. 26, 1995 |
| 5433415 |
Adjustable book holder |
Jul. 18, 1995 |
| 5356109 |
Music support apparatus and method |
Oct. 18, 1994 |
| 5337996 |
Portable easel system |
Aug. 16, 1994 |
| 5219142 |
New artist's easel |
Jun. 15, 1993 |
| 5195714 |
Bookholder with adjustable shade |
Mar. 23, 1993 |
| 5114111 |
Music stand |
May. 19, 1992 |
| 5112021 |
Bookholder |
May. 12, 1992 |
| 5102087 |
Page support apparatus |
Apr. 7, 1992 |
| 5037057 |
Collapsible music stand |
Aug. 6, 1991 |
| 4902368 |
Vibration-damping substituted aromatic silane compounds and damping method employing same |
Feb. 20, 1990 |
| 4856749 |
Expandable easel |
Aug. 15, 1989 |
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