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Class Information
Number: 52/249
Name: Static structures (e.g., buildings) > Curvilinear barrier > Transversely layered
Description: Structure in which the curvilinear barrier is formed of plural layers which are facially opposed.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641846 Method for sealing fenestration openings Feb. 4, 2014
8256174 Tower construction Sep. 4, 2012
7770343 Prefabricated modular tower Aug. 10, 2010
7757445 Precast concrete panels for basement walls Jul. 20, 2010
7162844 Use of partial precast panels for construction of concrete walls and shells Jan. 16, 2007
6964141 Building reinforcing method, material, and structure Nov. 15, 2005
6722091 Residential homes having tensioned curved wall panels Apr. 20, 2004
6711871 Wall panel with off-module components Mar. 30, 2004
6629395 Wall unit forming method and apparatus Oct. 7, 2003
6431387 Flat-bottomed tank and method for fitting it with a leak-proof coating Aug. 13, 2002
6253501 Horizontal arch Jul. 3, 2001
6076318 Interlocking puzzle Jun. 20, 2000
5873206 Interlocking building block Feb. 23, 1999
5829209 Method of manufacturing a silo or tank with a lining, and a wall sheet for manufacturing a silo or tank Nov. 3, 1998
5824263 Ladle brick leveling set Oct. 20, 1998
5816013 Curved hollow panel and method for manufacture Oct. 6, 1998
5791099 Multi-walled, sectional swimming pool fabricated of preformed plastic or resin Aug. 11, 1998
5791107 Building with a sealing element Aug. 11, 1998
5673528 Safety wall for a building Oct. 7, 1997
5657594 Heat insulation covering structure of a low temperature cargo tank Aug. 19, 1997
5655345 Curved wall glass block assembly Aug. 12, 1997
5595037 Method of building up a silo or tank with a lining, and a wall sheet for building up a silo or tank and method of manufacturing such wall sheet Jan. 21, 1997
5590497 Circular or generally circular prestressed concrete tank and method of constructing same Jan. 7, 1997
5560151 Building blocks forming hexagonal and pentagonal building units for modular structures Oct. 1, 1996
5513474 Double-walled formwork element and process for manufacturing it May. 7, 1996
5505030 Composite reinforced structures Apr. 9, 1996
5383311 Lined structure and liner Jan. 24, 1995
5329737 Ceramic building block Jul. 19, 1994
5325642 Geodesic hazardous waste containment building Jul. 5, 1994
5325652 Contoured marble and method of fabrication Jul. 5, 1994
5307388 Containment structures Apr. 26, 1994
5303518 Lined manhole assembly and liner Apr. 19, 1994
5277580 Wall construction system for refractory furnaces Jan. 11, 1994
5271193 Concrete products and methods of fabrication Dec. 21, 1993
5265750 Lightweight cylinder construction Nov. 30, 1993
5263603 Insulation system for storage tanks Nov. 23, 1993
5231811 Storage structures with layered thermal finish covering Aug. 3, 1993
5218810 Fabric reinforced concrete columns Jun. 15, 1993
5197245 Structural wall reinforcement apparatus and method Mar. 30, 1993
5188690 Method for applying a covering on a substrate, a device for carrying out the method and a covering obtained by means of said method Feb. 23, 1993
5174079 Fluid containment vault with homogeneous concrete-entombed tank Dec. 29, 1992
5150551 Prestressed composite concrete tank with improved pump joint and method for constructing the same Sep. 29, 1992
5134830 Method and apparatus for constructing circumferentially wrapped prestressed structures utilizing a membrane Aug. 4, 1992
5131201 Precast concrete panels and support pedestals constructed therefrom Jul. 21, 1992
4980934 Retrofittable receptor device Jan. 1, 1991
4951437 Curved walls from flat prefabricated panel formed from three-diamensional metal screen with formed plastic filling Aug. 28, 1990
4915545 Large sized underground storage tank with structural stability Apr. 10, 1990
4878329 Structural panels for walls, floors and roofs having exterior metal layers and an insulating concrete core Nov. 7, 1989
4831699 Process for making curved walls starting with a flat prefabricated panel formed from three-dimensional metal screen with formed plastic filling May. 23, 1989
4813200 Large container for pourable, pasty and sludge-like materials and a method of using the same Mar. 21, 1989

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