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Class Information
Number: 135/131
Name: Tent, canopy, umbrella, or cane > Portable shelter (i.e., tent or canopy) > Framework > Arch-shaped or dome type > Collapsible > Having link means > Lazy tong type
Description: Collapsible arch-shaped or dome-type framework with link means wherein the two collapsible sections are connected together by a series of pairs of diagonally crossing links, each pair being pivoted together at their midpoints and connected with the next pair at the ends so that the arrangement, as a whole, can be extended or retracted.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701692 Collapsible portable shelter Apr. 22, 2014
8662459 Bag supporting apparatus Mar. 4, 2014
8573238 Craft dome Nov. 5, 2013
8573240 Collapsible truss assembly Nov. 5, 2013
8568501 Transportable field containment system with transparent hood Oct. 29, 2013
8408225 Collapsible shelter Apr. 2, 2013
8322356 Craft dome Dec. 4, 2012
8225808 Collapsible truss assembly Jul. 24, 2012
8220477 Canopy frame Jul. 17, 2012
8220476 Frame structure for a quickly erectable canopy shelter Jul. 17, 2012
8091570 Corner brace Jan. 10, 2012
8082938 Collapsible shelters with and without a floating hub Dec. 27, 2011
8061378 Craft dome Nov. 22, 2011
7886758 Corner brace Feb. 15, 2011
7836907 Craft dome Nov. 23, 2010
7836908 Canopy with automatic roof structure having improved structural stability Nov. 23, 2010
7832170 Expandable and collapsible structures including split scissor assembly Nov. 16, 2010
7789099 Collapsible truss assembly Sep. 7, 2010
7775229 Canopy with one or more side awnings Aug. 17, 2010
7753064 Canopy latch system Jul. 13, 2010
7735505 Erectable canopy with reinforced roof structure Jun. 15, 2010
7673644 Corner brace Mar. 9, 2010
7637276 Corner molding and stop assembly for collapsible shelter Dec. 29, 2009
7628166 Craft dome Dec. 8, 2009
7624543 Portable decontamination system Dec. 1, 2009
7584763 Collapsible frame for portable shelter Sep. 8, 2009
7571737 Joint structure of fold type tent frame Aug. 11, 2009
7556054 Foldable frame element and system with tension lock Jul. 7, 2009
7530364 Erectable canopy with reinforced roof structure May. 12, 2009
RE40657 Pull pin assembly for canopy Mar. 10, 2009
7497227 Corner brace Mar. 3, 2009
7481235 Articulating hub assembly Jan. 27, 2009
RE40544 Roof structure for folding tent frame Oct. 21, 2008
7428908 Fastener for assembling truss bars in a collapsible canopy frame Sep. 30, 2008
7422026 Structure of canopy Sep. 9, 2008
7409963 Corner molding and stop assembly for collapsible shelter Aug. 12, 2008
7406978 Environmental containment unit Aug. 5, 2008
7395830 Collapsible canopy frame and locking pin assembly for the same Jul. 8, 2008
7367348 Collapsible tent structure May. 6, 2008
7363933 Erectable canopy with reinforced roof structure Apr. 29, 2008
7311113 Roof structure for folding tent frame Dec. 25, 2007
7299813 Foldable tent Nov. 27, 2007
7252108 Collapsible shelter with flexible, collapsible canopy Aug. 7, 2007
7240686 Collapsible canopy having reduced length Jul. 10, 2007
7178542 Erectable canopy with reinforced roof structure Feb. 20, 2007
7178539 Collapsible gazebo frame with independent canopy support Feb. 20, 2007
7178541 Erectable canopy with reinforced roof structure Feb. 20, 2007
7168439 Collapsible gazebo frame with independent canopy support Jan. 30, 2007
7134444 Environmental containment unit Nov. 14, 2006
7131236 Portable decontamination system Nov. 7, 2006

1 2 3










 
 
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