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Class Information
Number: 248/449
Name: Supports > Easel; book, copy or music score holder > Adjustable operative size > Vertically adjustable supporting ledge
Description: Device wherein the means for increasing or decreasing the effective supporting area of the article supporting portion comprises a shelf or bracket type rest which is selectively movable up or down relative to said article supporting portion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380766 |
Artist's easel |
Jun. 3, 2008 |
| 7377476 |
Portable watercolor easel |
May. 27, 2008 |
| 7180570 |
3:2 pull-down film mode detection using fuzzy logic |
Feb. 20, 2007 |
| 7168672 |
Multifunctional support rack |
Jan. 30, 2007 |
| 7100883 |
Document holder for computer workstation |
Sep. 5, 2006 |
| 6681452 |
Clamping apparatus with removable attachments |
Jan. 27, 2004 |
| 6601805 |
Collapsible art easel |
Aug. 5, 2003 |
| 6585216 |
Double sided A-frame with adjustable slide tracks |
Jul. 1, 2003 |
| 6471174 |
Graphic arts station |
Oct. 29, 2002 |
| 6281417 |
Musical instrument display stand |
Aug. 28, 2001 |
| 6199815 |
Holder for swivelling panels or the like |
Mar. 13, 2001 |
| 6042065 |
Collapsible needlework stand |
Mar. 28, 2000 |
| 5950979 |
Portable and foldable easel |
Sep. 14, 1999 |
| 5899429 |
Easel with integral paintbrush cleaning assembly |
May. 4, 1999 |
| 5791623 |
Easel mounting device |
Aug. 11, 1998 |
| 5690310 |
Adjustable book stand |
Nov. 25, 1997 |
| 5651525 |
Reading stand |
Jul. 29, 1997 |
| 5624097 |
Sheet-supporting stand |
Apr. 29, 1997 |
| 5494251 |
Artist's easel |
Feb. 27, 1996 |
| 5467958 |
Adjustable document holder stand |
Nov. 21, 1995 |
| 5242145 |
Adjustable artist's easel |
Sep. 7, 1993 |
| 5205526 |
Collapsible display easel |
Apr. 27, 1993 |
| 5170983 |
Bookholder with convertible base for dual support modes |
Dec. 15, 1992 |
| 5078353 |
Support for circular saws and similar tools |
Jan. 7, 1992 |
| 5005795 |
Multipurpose easel |
Apr. 9, 1991 |
| 5004204 |
Studio easel |
Apr. 2, 1991 |
| 4979717 |
Easel |
Dec. 25, 1990 |
| 4955576 |
Versatile writing board |
Sep. 11, 1990 |
| 4925147 |
Artist's easel |
May. 15, 1990 |
| 4793083 |
Sign holder |
Dec. 27, 1988 |
| 4760661 |
Copy stand |
Aug. 2, 1988 |
| 4717109 |
Adjustable traveling mahl and magnetic support for mounting artist's canvases |
Jan. 5, 1988 |
| 4703910 |
Hands free palette |
Nov. 3, 1987 |
| 4690363 |
Canvas carrier |
Sep. 1, 1987 |
| 4642948 |
Tension retention anchorage |
Feb. 17, 1987 |
| 4643384 |
Easel |
Feb. 17, 1987 |
| 4627592 |
Easel |
Dec. 9, 1986 |
| 4610414 |
Easel |
Sep. 9, 1986 |
| 4558522 |
Hand guide for painters or draftsmen |
Dec. 17, 1985 |
| 4553728 |
Multiple position bookstand |
Nov. 19, 1985 |
| 4404914 |
Drawing table and easel conversion |
Sep. 20, 1983 |
| 4260124 |
Easel |
Apr. 7, 1981 |
| 4165856 |
Adjustable artist's easel |
Aug. 28, 1979 |
| 4149763 |
Artist's easel box |
Apr. 17, 1979 |
| 4109892 |
Adjustable easel |
Aug. 29, 1978 |
| 4088351 |
Macrame frame |
May. 9, 1978 |
| 4042203 |
Easel |
Aug. 16, 1977 |
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