Railway draft appliances – Couplings – Glass table
Reexamination Certificate
2007-11-13
2007-11-13
Le, Mark T. (Department: 3617)
Railway draft appliances
Couplings
Glass table
C213S0750TC
Reexamination Certificate
active
11405155
ABSTRACT:
A model railroad car magnetic coupling and uncoupling system employs pairs of cooperating magnetic couplers that have unique and simplified constructions, and an uncoupler mechanism that is mounted beneath a section of model railroad track and operates automatically to separate the mechanical couplers of two adjacent model railroad cars positioned on the section of track.
REFERENCES:
patent: 2226287 (1940-12-01), Miller
patent: 3469713 (1969-09-01), Edwards et al.
patent: 3564766 (1971-02-01), Edwards et al.
patent: 5048704 (1991-09-01), Takahashi
patent: 5509546 (1996-04-01), Staat
patent: 5775525 (1998-07-01), Brill
Le Mark T.
Rolnicki, Esq. Joseph M.
Thompson & Coburn LLP
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