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Class Information
Number: 52/678
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Spacer-positioner; e.g., rebar chair > Adjustable support
Description: Structure including support means for adjusting the distance of a reinforcing member from a base.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458192 |
Chair for supporting wire mesh |
Dec. 2, 2008 |
| 7114695 |
Tilt-up concrete wall panel form and method of fabricating same |
Oct. 3, 2006 |
| 7086203 |
Support |
Aug. 8, 2006 |
| 6962029 |
Chair for supporting wire mesh |
Nov. 8, 2005 |
| 6866445 |
Screed ski and support system and method |
Mar. 15, 2005 |
| 6591574 |
Bracket assembly for installation of concrete forms for building foundations |
Jul. 15, 2003 |
| 6502361 |
Rod chairs |
Jan. 7, 2003 |
| 6385938 |
Space for concrete reinforcement rods |
May. 14, 2002 |
| 6311453 |
Form pin clip |
Nov. 6, 2001 |
| 6178716 |
Reinforced-concrete floor slab thickness indicator/reinforcement rod spacer combination |
Jan. 30, 2001 |
| 6161360 |
Apparatus for supporting reinforcement bar |
Dec. 19, 2000 |
| 6123745 |
Concrete form with integral drain and reinforcing bar support bracket therefor |
Sep. 26, 2000 |
| 6076780 |
Knock-down sheet metal pipe stand |
Jun. 20, 2000 |
| 5981050 |
Composite shape forming structure for sealing and reinforcing concrete and method for making same |
Nov. 9, 1999 |
| 5884439 |
Concrete form with integral drain and adjustable stake therefor |
Mar. 23, 1999 |
| 5819493 |
Height adjustable rebar support system |
Oct. 13, 1998 |
| 5595039 |
Chairs of adjustable height for use in concrete constructions |
Jan. 21, 1997 |
| 5419055 |
Construction apparatus |
May. 30, 1995 |
| 5408799 |
Members for reinforcing, supporting and tying steel bars for reinforcing concrete |
Apr. 25, 1995 |
| 5400562 |
Spacer for a reinforcement bar to be embedded in concrete |
Mar. 28, 1995 |
| 5323582 |
Concrete reinforcement bar support member |
Jun. 28, 1994 |
| 5301485 |
Nelson stud screed post assembly |
Apr. 12, 1994 |
| 5212920 |
Strongback attachment system for concrete panel tilt-up construction |
May. 25, 1993 |
| 5058348 |
Method and apparatus for forming a path for a screeding means |
Oct. 22, 1991 |
| 5014485 |
Chair for reinforcement rod |
May. 14, 1991 |
| 4928472 |
Chair for reinforcement rod |
May. 29, 1990 |
| 4800702 |
Steel placement member |
Jan. 31, 1989 |
| 4765106 |
Conscreed bracket |
Aug. 23, 1988 |
| 4644727 |
Strand chair for supporting prestressing cable and cross-mesh in elongated precast concrete plank |
Feb. 24, 1987 |
| 4601447 |
Conduit spacer anchoring system |
Jul. 22, 1986 |
| 4466222 |
Depression rail and water stop for concrete building slabs |
Aug. 21, 1984 |
| 4127352 |
Placement and support system for strips in concrete |
Nov. 28, 1978 |
| 4060954 |
Bar chair for reinforcing rods |
Dec. 6, 1977 |
| 4040222 |
Cavity wall and method using adjustable spacing devices |
Aug. 9, 1977 |
| 4033534 |
Positioning device for tubes to be embedded in surrounding cast material |
Jul. 5, 1977 |
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