Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Reexamination Certificate
2007-08-23
2010-10-12
Dunn, David (Department: 3633)
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
C052S686000, C052S719000, C404S136000
Reexamination Certificate
active
07810298
ABSTRACT:
A bar support apparatus has a first body with a first clamping structure and a second clamping structure extending from a top thereof, and a second body having a first clamping structure and a second clamping structure extending downwardly from a bottom thereof. The clamping structures of the second body engage the clamping structures of the first body. The second body also has a third clamping structure and a fourth clamping structure extending upwardly from a top thereof. A rebar is received within first and second clamping structures of the first and second bodies.
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Barlow Adam
Dunn David
Egbert Law Offices PLLC
LandOfFree
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