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Class Information
Number: 135/144
Name: Tent, canopy, umbrella, or cane > Portable shelter (i.e., tent or canopy) > Framework > Foldable > Having link means
Description: Foldable framework wherein two collapsible sections are connected together by one or more small connecting members having either: (a) both ends of one connecting member pivotally connected to two adjacent collapsible sections, or (b) one end of one member pivotally connected to a collapsible section while another section or the other end of the member is pivotally connected to another connecting member which has its opposite end or section connected to another collapsible section.










Sub-classes under this class:

Class Number Class Name Patents
135/145 Lazy tong type 147
135/146 With stopping means 25


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8662459 Bag supporting apparatus Mar. 4, 2014
8640722 Rail skirt system Feb. 4, 2014
8333209 Lattice supporting framework Dec. 18, 2012
8186369 Collapsible shelter May. 29, 2012
8166991 Rail skirt system May. 1, 2012
8091570 Corner brace Jan. 10, 2012
8056573 Freestanding collapsible shelter Nov. 15, 2011
8025071 Bases and braces for support poles, such as poles for pavilions and umbrellas Sep. 27, 2011
7980029 Extendible shelter Jul. 19, 2011
7958903 Rail skirt system Jun. 14, 2011
7900646 Collapsible Support Structure Mar. 8, 2011
7886758 Corner brace Feb. 15, 2011
7686026 Rail skirt system Mar. 30, 2010
7673644 Corner brace Mar. 9, 2010
7644721 Synchronized four-bar linkages Jan. 12, 2010
7637276 Corner molding and stop assembly for collapsible shelter Dec. 29, 2009
7624543 Portable decontamination system Dec. 1, 2009
7571737 Joint structure of fold type tent frame Aug. 11, 2009
7533681 Collapsible structural frame May. 19, 2009
7497227 Corner brace Mar. 3, 2009
7472715 Collapsible structures Jan. 6, 2009
7448400 Modular frame with parabolic top Nov. 11, 2008
7409963 Corner molding and stop assembly for collapsible shelter Aug. 12, 2008
7389785 Structural support assembly Jun. 24, 2008
7367348 Collapsible tent structure May. 6, 2008
7357140 Collapsible structure Apr. 15, 2008
7350532 Portable collapsible tent Apr. 1, 2008
7231673 Portable shower stall Jun. 19, 2007
7131236 Portable decontamination system Nov. 7, 2006
7059094 Frame structure Jun. 13, 2006
6904924 Triangular frame tent Jun. 14, 2005
6851439 Collapsible structures Feb. 8, 2005
6779538 Erectable, collapsible shelter Aug. 24, 2004
6776179 Quick-pitch/strike tent Aug. 17, 2004
6752163 Collapsible play structures Jun. 22, 2004
6748962 Collapsible structural frame Jun. 15, 2004
6705338 Collapsible structures Mar. 16, 2004
6698441 Collapsible structures Mar. 2, 2004
6684584 Shelter having a tensioned sidewall assembly Feb. 3, 2004
6591849 Foldable frame structure Jul. 15, 2003
6575185 Collapsible structures Jun. 10, 2003
6550491 Portable structure Apr. 22, 2003
6460556 Adjustable collapsible panels Oct. 8, 2002
6412507 Collapsible shelter with elevated canopy Jul. 2, 2002
6382224 Erectable canopy with reinforced roof structure May. 7, 2002
6374843 Support structure for collapsible shelter Apr. 23, 2002
6283136 Collapsible tent Sep. 4, 2001
6220265 Adjustable collapsible panels Apr. 24, 2001
6209558 Foldable tent Apr. 3, 2001
6173726 Erectable shelter including a collapsible truss Jan. 16, 2001

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