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Class Information
Number: D25/62
Name: Building units and construction elements > Stair, ladder, scaffold, or similar support
Description:


Sub-classes under this class:

Class Number Class Name Patents
D25/68 Element or attachment (16) 223
D25/67 Sawhorse 59
D25/66 Scaffold 32
D25/63 Stepped (15) 47


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
D596317 Platform Jul. 14, 2009
D590068 Modular tree ladder Apr. 7, 2009
D588279 Access tower Mar. 10, 2009
D575411 Foothold pair for climbing treestands Aug. 19, 2008
D573722 Precast concrete support for a bridge Jul. 22, 2008
D558897 Rounded platform tree stand Jan. 1, 2008
D558898 Rounded platform tree stand Jan. 1, 2008
D540474 Modular hunting ladder Apr. 10, 2007
D522666 Stand mountable on ladder Jun. 6, 2006
D519647 Mobile deer stand Apr. 25, 2006
D510143 Tree-mounted hunting blind Sep. 27, 2005
D508569 Tree-mounted hunting blind Aug. 16, 2005
D507661 Hunter's tree stand Jul. 19, 2005
D499189 Decking support Nov. 30, 2004
D495426 Footing platform assembly for working Aug. 31, 2004
D486587 Footing platform assembly for working Feb. 10, 2004
D486244 Footing platform assembly for working Feb. 3, 2004
D486243 Footing platform assembly for working Feb. 3, 2004
6634145 Modular stone stair system Oct. 21, 2003
D479338 Steps Sep. 2, 2003
D478999 Staircase Aug. 26, 2003
D477881 Hunter's blind Jul. 29, 2003
D473953 Deer stand Apr. 29, 2003
D466617 Suspended platform Dec. 3, 2002
D465610 Stand for use with hair styling and barber chair Nov. 12, 2002
D464144 Portable platform Oct. 8, 2002
D463583 Modular element with aeration for floors Sep. 24, 2002
D461564 Cleat system Aug. 13, 2002
D459914 Storing station for roll containers Jul. 9, 2002
D459003 Telescopic seating riser Jun. 18, 2002
D452331 Tripod hunting stand Dec. 18, 2001
D445201 Tree stand platform Jul. 17, 2001
D444573 Hunting stand Jul. 3, 2001
D443699 Walkboard Jun. 12, 2001
D442699 Deer stand May. 22, 2001
D441093 Outer surface of a platform Apr. 24, 2001
D440672 Roof anchor device Apr. 17, 2001
D433761 A-frame tripod truss for a scaffold Nov. 14, 2000
D432669 Seating housing Oct. 24, 2000
D430307 Three-post earthquake-resistant and absorption bridge and building support Aug. 29, 2000
D428501 Chair Jul. 18, 2000
D428157 Platform for a multi-well field Jul. 11, 2000
D428158 Vertically disposed earthquake-resistant and absorption bridge and building support Jul. 11, 2000
D426647 Earthquake-resistant and absorption 3-post bridge and building support Jun. 13, 2000
D421134 Adjustable work platform Feb. 22, 2000
D417012 Portable tree step Nov. 23, 1999
D415575 Toe board Oct. 19, 1999
D414565 Tree stand Sep. 28, 1999
D413989 Stackable step Sep. 14, 1999
5923005 Equipment for approach area monitoring for escalator and travelling walkways Jul. 13, 1999

1 2 3


 
 
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