E04F 11/025

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Showing 1 to 20 of 22 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9816274 Stair caseAug 28, 14Nov 14, 17CLICKSTAIR PTY LTD
9725904 Architectural pavements in elevated exterior deck applicationsJan 08, 16Aug 08, 17Casata Technologies Inc.
9580911 Stair tread and improved method of building a stairwayOct 07, 15Feb 28, 17TL FAB, LP
9562358 Adjustable staircase and height-adjustable platform with adjustable staircaseJan 26, 15Feb 07, 17John Stephen Lanphear
9534395 Staircase element and method for building a staircaseNov 20, 15Jan 03, 17RAKENNUS JA TEKNIIKKA HAASLAHTI OY
9422726 Stair systemOct 27, 11Aug 23, 16BECKM, LLC
9376820 Walkway assemblyMar 09, 11Jun 28, 16Kee Safety Limited
9309675 Stairway tread support device and systemSep 01, 14Apr 12, 16Not available
9212491 Modular stairwayMay 22, 15Dec 15, 15Not available
9121185 Prefabricated staircase and finishing arrangement and installation method thereforJun 19, 13Sep 01, 15Not available
9091083 Adjustable staircaseMar 10, 14Jul 28, 15OTTAWA HOSPITAL RESEARCH INSTITUTE
8966859 Staircase and method for constructionMar 05, 14Mar 03, 15Signature Companies
8959849 Light steel frame structure for deckNov 21, 07Feb 24, 15The Steel Network, Inc.
8887456 Kit for producing a stair caseNov 18, 10Nov 18, 14Hyams, Jonathan
8806817 Structural stringer for stairwaysJul 15, 10Aug 19, 14Case-Modular Stair Systems Inc.
8720133 Autoclaved aerated concrete structure componentsOct 31, 07May 13, 14Not available
8707638 Staircase and method for constructionApr 03, 12Apr 29, 14Signature Companies
8650816 Stairs and mezzanine and method for constructing sameJan 07, 13Feb 18, 14Not available
7631463 Stair hangerAug 21, 06Dec 15, 09MITEK HOLDINGS, INC.
6125598 Modular traditional staircaseMay 28, 98Oct 03, 00Not available

Showing 1 to 20 of 22 results