Railways: surface track – Rail joints – Splice bars
Reexamination Certificate
2006-08-29
2006-08-29
Le, Mark T. (Department: 3617)
Railways: surface track
Rail joints
Splice bars
C238S125000
Reexamination Certificate
active
07097112
ABSTRACT:
A rail joint made from a metallic profiled bar that is rolled or forged and is used for connecting adjacent railroad rails to each other. The rail joint is configured to provide increased wheel flange clearance while maintaining the integrity of joining two rails together.
REFERENCES:
patent: 1690471 (1928-11-01), Breed
patent: RE18786 (1933-04-01), Breed
patent: 2212979 (1940-08-01), Disbrow
patent: 2238652 (1941-04-01), Lansing
patent: 2619290 (1952-11-01), Thomson
patent: 2936126 (1960-05-01), Greer
Fig. 1 Prior Art Profiled Bar manufactured by Canadian Pacific Railway/Canadian National Railway, no date.
Fig. 2 Prior Art Profiled Bar manufactured by Canadian National Railway, no date.
Fig. 3 Prior Art Profiled Bar manufactured by Canadian Pacific Railway, no date.
Fig. 4 Prior Art Profiled Bar manufactured by Jude Bar and Cleveland Truck Material, Inc. See also website at www.ClevelandTruck.com, no date.
Fig. 5 Prior Art Profiled Bar manufactured by Jude Bar and Cleveland Truck Material, Inc. See also website at www.ClevelandTruck.com, no date.
Boario Patrick J.
Copley, Jr. Aley
Downey John M.
Mospan John W.
Urmson, Jr. W. Thomas
Le Mark T.
Protec Rail Products, Inc.
The Webb Law Firm
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