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Class Information
Number: 52/2.13
Name: Static structures (e.g., buildings) > Shaped or strengthened by fluid pressure > Confined tubular element exerts force
Description: Structure wherein the building structure or component comprises a tubular element which is located between two, relatively rigid members and which, when inflated, develops an outward force against the members.










Sub-classes under this class:

Class Number Class Name Patents
52/2.14 For sealing a closure panel 27


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8683773 System and method for leaking crack repair Apr. 1, 2014
8684327 Temporary support Apr. 1, 2014
8615966 Inflatable structure Dec. 31, 2013
8544212 Externally braced inflatable structures Oct. 1, 2013
8528261 Apparatus for isolating and leveling a machine foundation Sep. 10, 2013
8522486 Composite structural member Sep. 3, 2013
8458960 Head curtains for dock shelters or dock seals Jun. 11, 2013
8366051 Air barrier for use with an expandable structure Feb. 5, 2013
8327587 Head curtains for dock shelters or dock seals Dec. 11, 2012
8307588 Flexible structures for use with dock seals and shelters Nov. 13, 2012
8215062 Air-floating-type base isolation device which uses a sliding expanding pipe shielding material Jul. 10, 2012
8166710 High altitude structure for expelling a fluid stream through an annular space May. 1, 2012
8166711 Inflatable support systems for recreational structures May. 1, 2012
8161686 Pneumatic structural element, and roof produced therefrom Apr. 24, 2012
8161687 Pneumatic support structure Apr. 24, 2012
8141301 Externally braced inflatable structures Mar. 27, 2012
7918167 Extremely rapid reversible barrier and formation method Apr. 5, 2011
7900401 Pneumatic two-dimensional structure Mar. 8, 2011
7770590 Housing having an expansion tent Aug. 10, 2010
7735265 Foam rigidized inflatable structural assemblies Jun. 15, 2010
7543594 Shelter vacuum hold down device Jun. 9, 2009
7185851 Inflatable aerodynamic wing and method Mar. 6, 2007
6948285 Loading dock shelter with hollow side or head members Sep. 27, 2005
6875119 Double entrance for use in an inflatable enclosure Apr. 5, 2005
6843029 Apparatus including a boom to be compressed and rolled up Jan. 18, 2005
6769841 Method for driving sheet piles Aug. 3, 2004
6668491 Device for removing ice from roofs Dec. 30, 2003
6651394 Apparatus for use in the construction of precast, moment-resisting frame buildings Nov. 25, 2003
6584732 Super show dome Jul. 1, 2003
6550191 Roller sealing apparatus for forming a weather seal between a vehicle and a loading dock or the like Apr. 22, 2003
6508036 Method of linear actuation by inflation and apparatus therefor Jan. 21, 2003
6463699 Air beam construction using differential pressure chambers Oct. 15, 2002
6453619 Deployable and storable inflatable building Sep. 24, 2002
6363661 Protective cover Apr. 2, 2002
6360490 Containment system Mar. 26, 2002
6332290 Inflatable, deployable, and collapsible arch Dec. 25, 2001
6318390 Inflatable umbrella Nov. 20, 2001
6263617 Inflatable self-erecting tent Jul. 24, 2001
6233885 Roller sealing apparatus for forming a weather seal between a vehicle and a loading dock or the like May. 22, 2001
6182398 Curved air beam Feb. 6, 2001
6140576 Protective shield tent and method of using same Oct. 31, 2000
5987822 Inflatable tent Nov. 23, 1999
5761852 Shielding device with inflatable frame structure Jun. 9, 1998
5746027 Device and method for removing ice and snow from roofs and overhangs May. 5, 1998
5735083 Braided airbeam structure Apr. 7, 1998
5675945 Loading dock shelter with a rotatable seal Oct. 14, 1997
5579609 Rigidizable inflatable structure Dec. 3, 1996
5555678 Tubular column of high resistance to buckling Sep. 17, 1996
5546707 Polyethelene inflatable tube construction device Aug. 20, 1996
5502927 Portable, inflatable tent Apr. 2, 1996

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