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Class Information
Number: 52/70
Name: Static structures (e.g., buildings) > Barrier or major section mounted for in situ repositioning; e.g., rearrangeable or rotatable > Three walls hinged at their intersections
Description: Structure including three walls interconnected by hinge means allowing folding of the walls in order to collapse the structure.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7549255 Modular system for constructing platform and shelving structures Jun. 23, 2009
7546706 Modular system for constructing platform and shelving structures Jun. 16, 2009
7201675 Game system and method with angled wall units Apr. 10, 2007
6996939 Mobile room partition system with central connecting panel and lateral storage units Feb. 14, 2006
6948280 Assembleable and towable/trailerable ice fishing shanty/hunting blind Sep. 27, 2005
6895722 Folding structural panel unit May. 24, 2005
6553725 Lightweight, portable and collapsible hunter's blind and methods of making the same Apr. 29, 2003
6434895 Foldable trailerable building Aug. 20, 2002
6422626 Interior expandable wardrobe for truck cabs Jul. 23, 2002
6401411 Post base Jun. 11, 2002
6368311 Hanger/hanger system for a device such as a device for draining a body cavity Apr. 9, 2002
6202364 Prefabricated self-supporting building structure Mar. 20, 2001
6178701 Portable room Jan. 30, 2001
5983576 Extendable room Nov. 16, 1999
5927025 Mechanical retractable railway dock shelter Jul. 27, 1999
5916096 Advanced surgical suite for trauma casualties Jun. 29, 1999
5802778 Workstation with flexible canopy Sep. 8, 1998
5661930 House floor system and shipping container therefor Sep. 2, 1997
5596843 Rigid structural members and structures for buildings and retaining means for securing sheets thereto Jan. 28, 1997
5540013 Stellate hinged polygons forming a family of complex polyhedrons having discrete interiors and exteriors Jul. 30, 1996
5511345 Unitary molded plastic structural member, lid form and lawn crypt constructed from same Apr. 30, 1996
5313747 Collapsible and extensible playhouse May. 24, 1994
5301478 Child's playhouse Apr. 12, 1994
RE34468 Portable performance platform Dec. 7, 1993
5252641 Process for production of bituminous compositions containing polymeric residues Oct. 12, 1993
5245801 Grill cover housing Sep. 21, 1993
5185977 Storage terminal shelter, including side curtain assembly for truck/trailer hinge gap closure Feb. 16, 1993
5132156 Void filler Jul. 21, 1992
5078442 Portable performance platform Jan. 7, 1992
4986330 Privacy booth Jan. 22, 1991
4964249 Foldable playhouse with container-forming roof Oct. 23, 1990
4937987 Temporary building structure Jul. 3, 1990
4880210 Removable and stackable hoistway door assesmbly Nov. 14, 1989
4876831 Folding modular building structure Oct. 31, 1989
4829726 Extensible construction May. 16, 1989
4657149 Foldable display assembly Apr. 14, 1987
4631877 Collapsible hut Dec. 30, 1986
4624083 Screen system for offices and method of making and installing same Nov. 25, 1986
4603658 Collapsible structure Aug. 5, 1986
4580776 Collapsible stage Apr. 8, 1986
4569163 Modular unit adapted for medical use Feb. 11, 1986
4522390 Bumper car ride Jun. 11, 1985
RE31733 Wall panel with prewired power system Nov. 13, 1984
4479333 Folded building module and method of assembly Oct. 30, 1984
4467572 Collapsible dwelling for children or animals Aug. 28, 1984
4425741 Collapsible structure Jan. 17, 1984
4195593 Portable dog house Apr. 1, 1980
4161850 Room divider Jul. 24, 1979
4155204 Expandable mobile home May. 22, 1979
4133149 Foldable portable shelter Jan. 9, 1979

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