| |
 |
|
Class Information
Number: 52/689
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Spacer-positioner; e.g., rebar chair > Plural feet or seat > Single seat
Description: Structure comprising a single seat for engaging a primary reinforced member, including a single seat formed by two spaced sections which cooperate to form, in effect, a single seat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7328538 |
Rebar spacer |
Feb. 12, 2008 |
| 7322158 |
Intersectional reinforcing bar support with C-shaped clamps |
Jan. 29, 2008 |
| 7237367 |
Construction chair for use with tilt wall construction |
Jul. 3, 2007 |
| 7028443 |
Wire mesh chair |
Apr. 18, 2006 |
| 6857235 |
Protective cover for reinforcing bar |
Feb. 22, 2005 |
| 6557317 |
Concrete reinforcing bar support |
May. 6, 2003 |
| 6385938 |
Space for concrete reinforcement rods |
May. 14, 2002 |
| 6282860 |
Wire mesh support |
Sep. 4, 2001 |
| 6279274 |
Cast-in fittings for concrete components |
Aug. 28, 2001 |
| 6212848 |
Construction chair with plastic base |
Apr. 10, 2001 |
| 6141937 |
Holder for adjustable positioning of reinforcing rods |
Nov. 7, 2000 |
| 6115987 |
Vertical rebar support system and method |
Sep. 12, 2000 |
| 6089522 |
Method and apparatus for supporting reinforcement members |
Jul. 18, 2000 |
| 6085478 |
Impalement prevention safety system |
Jul. 11, 2000 |
| 5946871 |
Reinforcing bar protective cover |
Sep. 7, 1999 |
| 5943836 |
Protective cover for concrete reinforcing bar |
Aug. 31, 1999 |
| 5893252 |
System for affixing rebar lattice to receive concrete |
Apr. 13, 1999 |
| 5884443 |
Concrete reinforcing bar protective cover |
Mar. 23, 1999 |
| 5878546 |
Concrete reinforcing bar connector |
Mar. 9, 1999 |
| 5819493 |
Height adjustable rebar support system |
Oct. 13, 1998 |
| 5791095 |
Chair for use in construction |
Aug. 11, 1998 |
| 5729941 |
Protective cover for concrete reinforcing bar |
Mar. 24, 1998 |
| 5700385 |
Apparatus for supporting and locating buried cable and similar devices |
Dec. 23, 1997 |
| 5664390 |
Bolster for use in construction |
Sep. 9, 1997 |
| 5595039 |
Chairs of adjustable height for use in concrete constructions |
Jan. 21, 1997 |
| 5592785 |
Handle for subterranean concrete covers |
Jan. 14, 1997 |
| 5568708 |
Protective cover for covering an end of a concrete reinforcing bar |
Oct. 29, 1996 |
| 5555693 |
Chair for use in construction |
Sep. 17, 1996 |
| 5381636 |
Protective cover for concrete reinforcing bars |
Jan. 17, 1995 |
| 5347787 |
Universal spacer for concrete reinforcement rods |
Sep. 20, 1994 |
| 5337532 |
Concrete floor system |
Aug. 16, 1994 |
| 5323582 |
Concrete reinforcement bar support member |
Jun. 28, 1994 |
| 5291715 |
Suspension device for concrete reinforcements |
Mar. 8, 1994 |
| 5214898 |
Block particularly for building loose-laid retaining walls |
Jun. 1, 1993 |
| 4835933 |
Rebar spacer assembly |
Jun. 6, 1989 |
| 4803825 |
Beam chair |
Feb. 14, 1989 |
| 4756641 |
Sand plate and concrete reinforcement support |
Jul. 12, 1988 |
| 4744190 |
Spacing retainer including locking means for reinforcements |
May. 17, 1988 |
| 4682461 |
Support for reinforcing bar |
Jul. 28, 1987 |
| 4656794 |
Device for providing double coverings or claddings, support pieces, supports and pliers for putting into effect said device |
Apr. 14, 1987 |
| 4655023 |
Spacer for construction use |
Apr. 7, 1987 |
| 4644727 |
Strand chair for supporting prestressing cable and cross-mesh in elongated precast concrete plank |
Feb. 24, 1987 |
| 4498270 |
Support for positioning reinforcing rods or mesh in concrete or the like |
Feb. 12, 1985 |
| 4483119 |
Bar support for use with reinforced concrete |
Nov. 20, 1984 |
| 4080770 |
High chair spacer |
Mar. 28, 1978 |
| 4060954 |
Bar chair for reinforcing rods |
Dec. 6, 1977 |
| 4033534 |
Positioning device for tubes to be embedded in surrounding cast material |
Jul. 5, 1977 |
| 4000591 |
Holder adapted for supporting an anchor insert to be embedded in a concrete slab |
Jan. 4, 1977 |
|
|
|
