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Class Information
Number: 52/684
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Spacer-positioner; e.g., rebar chair > Support member retaining means movable or deformable to final position
Description: Structure including a member which is moved or deformed at least in part to overlie the supported reinforcing member to positively secure it to distance defining means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7451579 |
Reinforcement bar spacer wheel |
Nov. 18, 2008 |
| 7441731 |
Support block system |
Oct. 28, 2008 |
| 7114695 |
Tilt-up concrete wall panel form and method of fabricating same |
Oct. 3, 2006 |
| 6948291 |
Plastic slab bolster upper |
Sep. 27, 2005 |
| 6910309 |
Cage spacer |
Jun. 28, 2005 |
| 6772571 |
Upper beam bolster for use in construction |
Aug. 10, 2004 |
| 6732484 |
Chair support for metal reinforcements |
May. 11, 2004 |
| 6655105 |
Weldless stirrup spacer |
Dec. 2, 2003 |
| 6622446 |
Weldless spacer for wire reinforcement of concrete |
Sep. 23, 2003 |
| 6557317 |
Concrete reinforcing bar support |
May. 6, 2003 |
| 6502361 |
Rod chairs |
Jan. 7, 2003 |
| 6276108 |
Device for supporting and connecting reinforcing elements for concrete structures |
Aug. 21, 2001 |
| 6212848 |
Construction chair with plastic base |
Apr. 10, 2001 |
| 6178716 |
Reinforced-concrete floor slab thickness indicator/reinforcement rod spacer combination |
Jan. 30, 2001 |
| 6176061 |
Combination reinforcement bar connector and gauge |
Jan. 23, 2001 |
| 6123745 |
Concrete form with integral drain and reinforcing bar support bracket therefor |
Sep. 26, 2000 |
| 6115987 |
Vertical rebar support system and method |
Sep. 12, 2000 |
| 5884439 |
Concrete form with integral drain and adjustable stake therefor |
Mar. 23, 1999 |
| 5832690 |
Spacer for double cage concrete reinforcement wire grids |
Nov. 10, 1998 |
| 5819493 |
Height adjustable rebar support system |
Oct. 13, 1998 |
| 5664389 |
Method and apparatus for building construction |
Sep. 9, 1997 |
| 5598682 |
Pipe retaining clip and method for installing radiant heat flooring |
Feb. 4, 1997 |
| 5400562 |
Spacer for a reinforcement bar to be embedded in concrete |
Mar. 28, 1995 |
| 5216866 |
Rebar matrix spacer |
Jun. 8, 1993 |
| 4999965 |
Spacer for double cage reinforcement wire mesh for concrete products |
Mar. 19, 1991 |
| 4953340 |
Bar support for concrete |
Sep. 4, 1990 |
| 4617775 |
Extensible reinforcing bar assembly and clip |
Oct. 21, 1986 |
| 4452026 |
Spacer for wire reinforcement in concrete structures such as pipe |
Jun. 5, 1984 |
| 4445308 |
Reinforcement supports |
May. 1, 1984 |
| 4318262 |
Bar positioning member and its forming apparatus |
Mar. 9, 1982 |
| 4261156 |
Construction units and structures therefrom |
Apr. 14, 1981 |
| 4251971 |
Means for placement of wire mesh reinforcement in concrete slab construction |
Feb. 24, 1981 |
| 4147008 |
Resilient reinforcement spacer |
Apr. 3, 1979 |
| 4073114 |
Insert assembly for use in pre-stressed concrete structures |
Feb. 14, 1978 |
| 4063397 |
Bar spacer for reinforced concrete |
Dec. 20, 1977 |
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