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Class Information
Number: 248/407
Name: Supports > Stand > Standard type > Adjustable vertically > Notch or cavity engaging latch
Description: Device in which the standard or the part which it moves relative to has a series of vertically spaced apertures or grooves, and the other part carries a detent selectively engageable with one of the apertures or grooves to hold the parts in adjusted position.










Sub-classes under this class:

Class Number Class Name Patents
248/408 Biased latch 86


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8662466 Multi-functional mobile laptop desk Mar. 4, 2014
8579242 Elevating mechanism for projection apparatus Nov. 12, 2013
8534634 Support mechanism Sep. 17, 2013
8485488 Latch assembly for adjustable legs Jul. 16, 2013
8066247 Modular shoring assembly with length adjustable support Nov. 29, 2011
8020828 Wedge lock anchor mount Sep. 20, 2011
8016257 Trailer support safety stand Sep. 13, 2011
7967259 Extension device and tripod Jun. 28, 2011
7907312 Locking mechanism on hinge fixture of vertically set image reading apparatus Mar. 15, 2011
7708251 Mechanism and method for adjusting seat height for exercise equipment May. 4, 2010
7703737 Pole mounting system Apr. 27, 2010
7694920 Display apparatus having height adjusting device Apr. 13, 2010
7562932 Seat support structure of a bicycle Jul. 21, 2009
7442161 Position adjuster for a device Oct. 28, 2008
7410135 Reusable holding system for pyrotechnic, shaft bearing devices Aug. 12, 2008
7364124 Elevator device for television camera Apr. 29, 2008
7344113 Tool holder having a clamping hole Mar. 18, 2008
7344117 Adjustable lift support apparatus Mar. 18, 2008
7301759 Portable electronic product with a bracket Nov. 27, 2007
7280348 Positioning mechanism for a pen-based computing system Oct. 9, 2007
7156354 Apparatus and method for lifting aerial cables Jan. 2, 2007
7104203 Height adjustable device for a retractable tube assembly Sep. 12, 2006
7086631 Quick-release telescoping tripod Aug. 8, 2006
6854697 Stopper device and telescopic unit Feb. 15, 2005
6719259 Adjustable board support for easel Apr. 13, 2004
6702384 Support device Mar. 9, 2004
6666417 Baby bottle attachment Dec. 23, 2003
6661676 Protective shielding assembly for electric facilities Dec. 9, 2003
6612664 Modular cabinets with portable stand mount Sep. 2, 2003
6598841 Height adjustable table leg Jul. 29, 2003
6585215 Adjustable height seat support with suspension Jul. 1, 2003
6557571 Adjustable crutch May. 6, 2003
6478278 Seat support with adjustable height Nov. 12, 2002
6435112 Height adjustable table Aug. 20, 2002
6293512 Collapsible support frame Sep. 25, 2001
6244606 Fixing safety-control device for a collapsible child walker Jun. 12, 2001
6209840 Mechanism for the relative positioning of chair arm Apr. 3, 2001
6202971 Adjustable height seat support Mar. 20, 2001
6173929 One arm lift Jan. 16, 2001
6155646 Portable stool Dec. 5, 2000
6092771 Leg for a piece furniture with a telescopically movable portion Jul. 25, 2000
6056364 Headrest for motor-vehicle seats May. 2, 2000
6041681 Lug wrench stabilizer Mar. 28, 2000
5746407 Tripod May. 5, 1998
5740998 Extendible arms Apr. 21, 1998
5666888 Adjustable work surface Sep. 16, 1997
5636823 Interior drag brake for telescoping tubes Jun. 10, 1997
5617798 All-purpose adjustable reusable cake support Apr. 8, 1997
5586830 Pivoting and variable height table Dec. 24, 1996
5572835 Telescoping flagpole Nov. 12, 1996

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