U.S. federal trademark · Serial No. 86154445 · Reg. No. 4588070
Combination forms for forming foundation footings and foundation drainage system consisting of sections of hollow, rectilinear conduit with foraminous walls, along with fittings and coupling pieces, all comprised of Polyvinyl Chloride (PVC), for use in building construction; combination footing form and foundation gas venting component consisting of sections of hollow, rectilinear PVC conduit with foraminous walls, along with PVC fittings and coupling pieces for use in building construction; combination forms for foundation footings and foundation drainage system and radon gas venting component consisting of sections of hollow, rectilinear conduit, fittings, and coupling pieces, all comprised of PVC, for use in building construction; combination forms for forming foundation footings and foundation drainage system, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction; combination footing form and foundation gas venting component, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction; forms for foundation footings and foundation drainage system and radon gas venting component, along with fittings and coupling pieces, all comprised of non-metal thermoplastic materials, for use in building construction
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