US Patent Application No: 2007/0187,522

Number of patents in Portfolio can not be more than 2000

Composite railroad tie and method of manufacture

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Abstract

An improved mold and method of manufacture for an improved railroad tie or other structural member. The improved railroad tie or structural member being fabricated using an injection molding process with various thermoplastic resins and fillers. The improved mold used has a cooling cavity which helps cool the structural member while still in the mold. The improved insert allows an automated molding system to be used for greater production rates.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FORCEPRO, L.L.C.TULSA, OK0

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kirchmer, Bryan Tulsa, OK 2 2
Kirchmer, Robert Broken Arrow, OK 2 2
McIntosh, Eugene Tempe, AZ 2 2

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
SUPERIOR RAIL SUPPORT, INC. (1)
7,942,342 Railway tie of non-homogeneous cross section useful in environments deleterious to timber 1 2007
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (1)
8,430,334 Railroad tie of non-homogeneous cross section useful in environments deleterious to timber 0 2011