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Class Information
Number: 52/664
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Fabric or lattice; e.g., indeterminate grating > Intersecting strips or strands
Description: Structure comprising a first set of elongated elements extending generally parallel to each other in one direction, and a second set of elongated elements extending generally parallel to each other in a direction to meet or cross the elements of the first set.


Sub-classes under this class:

Class Number Class Name Patents
52/669 Dissimilar cross-section between crossings 71
52/666 Face-to-face slats, edges coplanar 32
52/665 Separate connector at crossing 204


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7617641 Attic floor joist grid system for weight bearing storage Nov. 17, 2009
7596921 Stud spacer with interlocking projections Oct. 6, 2009
7520095 Hook connector with plastic fire relief Apr. 21, 2009
7490446 Light steel ceiling rack Feb. 17, 2009
7478509 Device and method for connecting profiles Jan. 20, 2009
7392629 Suspended ceiling system Jul. 1, 2008
RE40217 System for securing composite gratings to structural members Apr. 8, 2008
7287356 Twin track wire lath Oct. 30, 2007
7278245 Radial-hinge mechanism Oct. 9, 2007
7275736 Support grid apparatus and method Oct. 2, 2007
7269927 Suspended ceiling assembly Sep. 18, 2007
7198388 Curved flexible light control grids with rigid framework Apr. 3, 2007
7174688 Non clogging screen Feb. 13, 2007
7062887 Intersecting structural member and a method for joining same Jun. 20, 2006
7028434 Spillage control safety floor matting Apr. 18, 2006
6973864 Protective structure and protective system Dec. 13, 2005
6922896 Method for fabricating slat-screen assembly Aug. 2, 2005
6892500 Suspended ceiling support structure May. 17, 2005
6880308 Lattice girder supporting frame having straight brace parts Apr. 19, 2005
6862855 Structural assembly for decks, walkways, patios, and docks Mar. 8, 2005
6851238 Ceiling grid system and method of assembling the same Feb. 8, 2005
6820387 Self-stiffened welded wire lath assembly Nov. 23, 2004
6804923 Prefabricated modular deck system Oct. 19, 2004
6792724 Methods of making windows and windows made thereby Sep. 21, 2004
6748715 Safety unit Jun. 15, 2004
6748713 Suspended ceiling construction Jun. 15, 2004
6729096 System for installing suspended ceiling May. 4, 2004
6729100 Main tee splice May. 4, 2004
6708960 Cooling tower support grid Mar. 23, 2004
6675547 Method for forming a head wall from an anchor pile and reinforcing member for said anchor pile structure Jan. 13, 2004
6672026 Pultruded I-bar with clip fittings enabling automated grating panel assembly Jan. 6, 2004
6622446 Weldless spacer for wire reinforcement of concrete Sep. 23, 2003
6601360 Modular deck tiles Aug. 5, 2003
6578324 Spillage control safety floor matting Jun. 17, 2003
6560942 Open lattice, foldable, self deployable structure May. 13, 2003
6474905 Temporary support structure Nov. 5, 2002
6470643 Plastic lattice Oct. 29, 2002
6457282 Resilient spherical structure of interwoven rings in tensile loading Oct. 1, 2002
6408588 Prefabricated wooden wall framework Jun. 25, 2002
6405495 Spillage control safety floor matting Jun. 18, 2002
6389778 Modular wall panel structure May. 21, 2002
6390725 Fastener for permanently securing composite gratings to structural members May. 21, 2002
6374560 Plastic batten shutter Apr. 23, 2002
6367204 Method and apparatus for decorating doors Apr. 9, 2002
6357195 Support frame of sheet product Mar. 19, 2002
6345482 Open-lattice, foldable, self-deployable structure Feb. 12, 2002
6345483 Webbed reinforcing strip for concrete structures and method for using the same Feb. 12, 2002
6343452 Tubular frame Feb. 5, 2002
6321499 Wood floor assembly Nov. 27, 2001
6308487 Plastic lattice Oct. 30, 2001

1 2 3 4 5


 
 
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