Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Reexamination Certificate
2007-01-03
2010-12-07
Chapman, Jeanette (Department: 3633)
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
C052S689000
Reexamination Certificate
active
07845136
ABSTRACT:
A chair has a receiving area and a plurality of legs extending downwardly from the receiving area. Each of the plurality of legs has a first portion extending at an angle outwardly from the receiving area and a second portion extending vertically from an end of the first position opposite the receiving area. The second portion extends vertically downwardly. A plurality of pin members are respectively formed at a bottom of the plurality legs. Each of the plurality of pin members extends downwardly from a bottom of second portion opposite the first portion so as to have a pointed end opposite the bottom of the second portion. The first portion has a length substantially longer than a length of the second portion.
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patent: D500668 (2005-01-01), Kelly et al.
patent: D595117 (2009-06-01), Sorkin
patent: 2005/0210816 (2005-09-01), Kelly et al.
patent: 227969 (1959-11-01), None
patent: 575043 (1946-01-01), None
Chapman Jeanette
Egbert Law Offices PLLC
LandOfFree
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