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Class Information
Number: 248/463
Name: Supports > Easel; book, copy or music score holder > Knockdown or collapsible > Folding leg
Description: Device in which the support for the device is a leg or prop-like member connected to the article supporting portion, which member is movable about its point of connection to a position adjacent said article supporting portion when the device is collapsed.


Sub-classes under this class:

Class Number Class Name Patents
248/464 Plural 42
248/465 With brace 41


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7455275 Portable collapsible artists easel apparatus Nov. 25, 2008
7377476 Portable watercolor easel May. 27, 2008
7374144 Folding portable easel May. 20, 2008
7299580 Mounting structure for a display Nov. 27, 2007
7258320 Folding sheet music stand Aug. 21, 2007
7226030 Book holder Jun. 5, 2007
7000882 Foldable tabletop easel Feb. 21, 2006
6772987 Portable easel assembly Aug. 10, 2004
6722618 Foldable support frame for supporting cutting machine Apr. 20, 2004
6672558 Holding apparatus for information input devices Jan. 6, 2004
6666424 Portable writing board structure Dec. 23, 2003
6308925 Box easel Oct. 30, 2001
6305653 Portable tripod support for portable keyboard device Oct. 23, 2001
6260812 Arrangement in a stand, especially a music stand Jul. 17, 2001
6196512 Book stand Mar. 6, 2001
6145801 Attachable and folding instrument case stand Nov. 14, 2000
6015129 Universal reading and writing surface support Jan. 18, 2000
6016248 Hand held tablet computer having external mechanisms for facilitating positioning and operation Jan. 18, 2000
5882070 Portable easel and seat for artists Mar. 16, 1999
5788575 Portable table top Aug. 4, 1998
5615856 Book holding device and method Apr. 1, 1997
5607135 Tablet stand Mar. 4, 1997
5518217 Stackable presentation board with collapsible legs and pad holder May. 21, 1996
5502907 Innovated frame fixation structure Apr. 2, 1996
5501423 Portable easel with table Mar. 26, 1996
5478040 Portable easel Dec. 26, 1995
5377946 Combined bed tray and book holder Jan. 3, 1995
5209492 Shooting target stand May. 11, 1993
5149046 Page turning system Sep. 22, 1992
5145142 Reader's board Sep. 8, 1992
5141199 Copystand with storage area for magnetic media Aug. 25, 1992
5129715 Portable desk with bifolding supports Jul. 14, 1992
5125613 Easel Jun. 30, 1992
5098056 Support arrangement for decorative plaque Mar. 24, 1992
5083663 Plastic display box including an easel panel and foldable blank Jan. 28, 1992
4979717 Easel Dec. 25, 1990
4975137 Method of making a hinged display mount Dec. 4, 1990
4925147 Artist's easel May. 15, 1990
4880194 Apparatus and method for supporting articles Nov. 14, 1989
4826125 Folding easel May. 2, 1989
4789124 Continuous-sheet paper holder Dec. 6, 1988
4708239 Latching storage/display box for diskettes or the like Nov. 24, 1987
4703910 Hands free palette Nov. 3, 1987
4679757 Adjustable bookholder Jul. 14, 1987
4622767 Easel-like support Nov. 18, 1986
4606525 Height adjustment of music stand Aug. 19, 1986
4600298 Pivotal locking arm for phototool assembly Jul. 15, 1986
4577822 Backing for a photo or picture frame Mar. 25, 1986
4357769 Picture frame with rotatable easel Nov. 9, 1982
4356991 Portable board for study, writing and reading Nov. 2, 1982

1 2


 
 
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