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Class Information
Number: 135/159
Name: Tent, canopy, umbrella, or cane > Portable shelter (i.e., tent or canopy) > Framework > Parallelogram type > Upwardly extending roof structure > Having central hub
Description: Roof structure wherein the frame sections meet at a single connector.

Patents under this class:

Patent Number Title Of Patent Date Issued
8499778 Tent and control device of tent connecting rod Aug. 6, 2013
8429858 Semi-permanent, 4-season, modular, extruded plastic, flat panel, insulatable, portable, low-cost, rigid-walled structure Apr. 30, 2013
8381454 Segmented, elongated, expandable, 4-season, double-walled, low-cost, rigid extruded plastic panel structures Feb. 26, 2013
8365750 Quick-release structure for frame rod of tent Feb. 5, 2013
8220197 Collapsible fly trap Jul. 17, 2012
7832170 Expandable and collapsible structures including split scissor assembly Nov. 16, 2010
7814921 Mast supported shade canopy Oct. 19, 2010
7377231 Retractable pet house May. 27, 2008
7299813 Foldable tent Nov. 27, 2007
7240686 Collapsible canopy having reduced length Jul. 10, 2007
7178539 Collapsible gazebo frame with independent canopy support Feb. 20, 2007
6926021 Erectable canopy with reinforced roof structure Aug. 9, 2005
6923195 Skeleton frame assembly for a tent Aug. 2, 2005
6899112 Tent structure May. 31, 2005
6874519 Collapsible tent skeleton frame having ribs with rounded ends Apr. 5, 2005
6857246 Tubular structure arrangement Feb. 22, 2005
6725873 Foldable tent frame Apr. 27, 2004
6708707 Collapsible canopy support Mar. 23, 2004
6666223 Collapsible frame Dec. 23, 2003
6516823 Playyard canopy Feb. 11, 2003
6397872 Resilient support for erectable shelter roof Jun. 4, 2002
6345638 Multiple peak cable tent Feb. 12, 2002
6283136 Collapsible tent Sep. 4, 2001
6138702 Resilient support for erectable shelter roof Oct. 31, 2000
6055999 Collapsible display framework for indoor or outdoor use May. 2, 2000
5862826 Canopy structure Jan. 26, 1999
5813425 Collapsible shelter with elevated canopy Sep. 29, 1998
5632292 Collapsible shelter with elevated canopy May. 27, 1997
5490533 Collapsible shelter with elevated canopy Feb. 13, 1996
5226440 Tent and like frame structure with double tube beam and rafter components Jul. 13, 1993
4948289 Support frame corner connector Aug. 14, 1990
4558713 Frame system and connectors for portable shelters Dec. 17, 1985

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