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Class Information
Number: 52/677
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Spacer-positioner; e.g., rebar chair
Description: Structure including a distance defining means which (1) spaces a member from a surface, usually that of a form used to shape the plastic-to-rigid, water-settable material or (2) which spaces one elongated reinforcing member from another, e.g., reinforcing rods from each other.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458192 |
Chair for supporting wire mesh |
Dec. 2, 2008 |
| 7451579 |
Reinforcement bar spacer wheel |
Nov. 18, 2008 |
| 7441731 |
Support block system |
Oct. 28, 2008 |
| 7377083 |
Clip connector and method |
May. 27, 2008 |
| 7373764 |
Extruded upper beam slab bolster for use in construction |
May. 20, 2008 |
| 7322158 |
Intersectional reinforcing bar support with C-shaped clamps |
Jan. 29, 2008 |
| 7284354 |
Upper beam slab bolster with extruded plates |
Oct. 23, 2007 |
| 7143563 |
Tie and tie method for binding together adjacent support elements |
Dec. 5, 2006 |
| 7114695 |
Tilt-up concrete wall panel form and method of fabricating same |
Oct. 3, 2006 |
| 7108453 |
Support for concrete reinforcing members |
Sep. 19, 2006 |
| 7089710 |
Piping clamp for concrete form |
Aug. 15, 2006 |
| 7069703 |
Method and system for constructing large, continuous, concrete slabs |
Jul. 4, 2006 |
| 7065930 |
Weldment plate spacer support |
Jun. 27, 2006 |
| 6962029 |
Chair for supporting wire mesh |
Nov. 8, 2005 |
| 6948291 |
Plastic slab bolster upper |
Sep. 27, 2005 |
| 6931806 |
Concrete forming system and method |
Aug. 23, 2005 |
| 6922953 |
Diamond post stabilizer |
Aug. 2, 2005 |
| 6920728 |
Column and beam construction and method |
Jul. 26, 2005 |
| 6898915 |
Reinforcement bar support device |
May. 31, 2005 |
| 6886790 |
Stand-off for fixing thermal protection panels |
May. 3, 2005 |
| 6871462 |
Composite action system and method |
Mar. 29, 2005 |
| 6857235 |
Protective cover for reinforcing bar |
Feb. 22, 2005 |
| 6832458 |
Quick-connector for rebar to concrete dowels |
Dec. 21, 2004 |
| 6823635 |
Weldment plate spacer/support |
Nov. 30, 2004 |
| 6823640 |
Hollow spacer for tiles and the like |
Nov. 30, 2004 |
| 6820390 |
Weldment plate spacer support |
Nov. 23, 2004 |
| 6817156 |
Device for positioning cast-in U-channels in concrete structure |
Nov. 16, 2004 |
| 6772571 |
Upper beam bolster for use in construction |
Aug. 10, 2004 |
| 6735918 |
Plastic slab bolster upper |
May. 18, 2004 |
| 6732484 |
Chair support for metal reinforcements |
May. 11, 2004 |
| 6684595 |
Intersectional reinforcing bar support |
Feb. 3, 2004 |
| 6684594 |
Intersectional reinforcing bar support |
Feb. 3, 2004 |
| 6672014 |
Structural support and positioning system for angularly directed structural support members |
Jan. 6, 2004 |
| 6663316 |
Support for concrete reinforcing members |
Dec. 16, 2003 |
| 6655105 |
Weldless stirrup spacer |
Dec. 2, 2003 |
| 6647638 |
Deck spacer |
Nov. 18, 2003 |
| 6637171 |
Apparatus and method for reinforcing concrete using rebar isolators |
Oct. 28, 2003 |
| 6634151 |
Support apparatus for supporting one or more objects from a concrete structure |
Oct. 21, 2003 |
| 6629393 |
Masonry reinforcing tie |
Oct. 7, 2003 |
| 6629394 |
Rebar hanger |
Oct. 7, 2003 |
| 6622446 |
Weldless spacer for wire reinforcement of concrete |
Sep. 23, 2003 |
| 6591574 |
Bracket assembly for installation of concrete forms for building foundations |
Jul. 15, 2003 |
| 6571526 |
Concrete masonry unit (CMU) vertical reinforcement and anchor bolt positioning device |
Jun. 3, 2003 |
| 6553737 |
Method and apparatus to achieve consistent spacing between layers of modular construction material |
Apr. 29, 2003 |
| 6543731 |
Conduit bracket system |
Apr. 8, 2003 |
| 6536172 |
Insulating construction form and manner of employment for same |
Mar. 25, 2003 |
| 6526721 |
Fluid-impervious barrier/keyway form support apparatus, system and related method |
Mar. 4, 2003 |
| 6502361 |
Rod chairs |
Jan. 7, 2003 |
| 6447203 |
Load transfer dowel support |
Sep. 10, 2002 |
| 6421977 |
Reinforcement stirrup for use in masonry, as well as masonry thus formed |
Jul. 23, 2002 |
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