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Class Information
Number: 52/590.2
Name: Static structures (e.g., buildings) > Module or panel having discrete edgewise or face-to-face connecting feature > Having integral key > Dovetail-type key > Keys, mortises, or key and mortise on opposed faces or edges
Description: Integral dovetail key wherein one unit has sides that are substantially parallel and said sides have: (1) at least two fan-shaped projections with at least one projection on each side or (2) at least two fan-shaped indentations with at least one indentation on each side; or (3) at least one fan-shaped indentation on one side and a fan-shaped projection on the other side.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8683764 Snap-in glass block system Apr. 1, 2014
8677714 Mechanical locking system for panels and method of installing same Mar. 25, 2014
8661762 Flooring panel or wall panel and use thereof Mar. 4, 2014
8615953 Panel, more particularly floor panel Dec. 31, 2013
8615954 Ridge tile or solar panel attachment system for a roof Dec. 31, 2013
8590253 Locking system for floorboards Nov. 26, 2013
8544234 Mechanical locking of floor panels with vertical snap folding Oct. 1, 2013
8528290 Flooring article Sep. 10, 2013
8516766 Panel for decorating spaces Aug. 27, 2013
8495848 Laminate floor panels Jul. 30, 2013
8490360 Laminate floor panels Jul. 23, 2013
8464489 Laminate floor panels Jun. 18, 2013
8429869 Locking system and flooring board Apr. 30, 2013
8365494 Floor panels with edge connectors Feb. 5, 2013
8245452 Molded sectioned riser and locking cover Aug. 21, 2012
8215076 Locking system, floorboard comprising such a locking system, as well as method for making floorboards Jul. 10, 2012
8191329 Apparatus for connecting panels Jun. 5, 2012
8112891 Method for manufacturing floorboard having surface layer of flexible and resilient fibers Feb. 14, 2012
8074418 Apparatus for connecting panels Dec. 13, 2011
8074419 Unbonded non-masonry building block components Dec. 13, 2011
8069630 System and method for interlocking support blocks Dec. 6, 2011
7997041 System method for interlocking support blocks Aug. 16, 2011
7963038 Tab/slot joint and method Jun. 21, 2011
7954295 Locking system and flooring board Jun. 7, 2011
7926239 Flooring profile Apr. 19, 2011
7921618 Modular flooring system Apr. 12, 2011
7913471 Locking system and flooring board Mar. 29, 2011
7856773 All-in-one modular construction system Dec. 28, 2010
7845133 Locking system for floorboards Dec. 7, 2010
7827754 Floor panels with edge connectors Nov. 9, 2010
7770347 Building frame Aug. 10, 2010
7770350 Floor panels with edge connectors Aug. 10, 2010
7735288 Floor panels with edge connectors Jun. 15, 2010
7698869 Floor panels with edge connectors Apr. 20, 2010
7694485 Mortarless interlocking building block for a building block system Apr. 13, 2010
7631470 Heliport and civil engineering/building material Dec. 15, 2009
7628113 Water-resistant liner for a safe Dec. 8, 2009
7591116 Floor covering, floor panel and set of floor panels for forming such floor covering, and methods for the packaging and manufacturing of such floor panels Sep. 22, 2009
7546716 Apparatus and method for constructing walls which include both exterior partition walls and also interior partition walls Jun. 16, 2009
7543418 Panel element and connecting system for panel elements Jun. 9, 2009
7484337 Floor panel and method of laying a floor panel Feb. 3, 2009
7467502 Interlocking box system Dec. 23, 2008
7444791 Locking system and flooring board Nov. 4, 2008
7416363 Joint for flat parts Aug. 26, 2008
7398622 Connector systems for building materials Jul. 15, 2008
7398625 Locking system for floorboards Jul. 15, 2008
7384215 Composite masonry block Jun. 10, 2008
7356971 Locking system for floorboards Apr. 15, 2008
7270497 Paving element Sep. 18, 2007
7155865 Prefabricated housing structure Jan. 2, 2007

1 2 3










 
 
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