Coupler for railway model, and railway model vehicle

Railway draft appliances – Couplings – Glass table

Reexamination Certificate

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C213S0750GT

Reexamination Certificate

active

07464824

ABSTRACT:
A coupler2for a railway model comprises a first half cylindrical section5e, a second half cylindrical section5ffacing the first half cylindrical section5eon a circle substantially concentric with the first half cylindrical section5eand having an inner diameter greater than an outer diameter of the first half cylindrical section5e, a first engagement section5gprovided in a projecting manner on an outer peripheral surface of the first half cylindrical section5e, and a second engagement section5hprovided in a recessed manner on an inner peripheral surface of the second half cylindrical section5fand having a recess width in a circumferential direction greater than a projection width in a circumferential direction of the first engagement section5g.

REFERENCES:
patent: 3330066 (1967-07-01), Crawford
patent: 3469713 (1969-09-01), Edwards et al.
patent: 3850310 (1974-11-01), Osthall
patent: 5775525 (1998-07-01), Brill
patent: 5826736 (1998-10-01), Weber
patent: 6189713 (2001-02-01), Oh
patent: 2005/0167386 (2005-08-01), Barger et al.
patent: 2007/0251908 (2007-11-01), Utsumi
patent: 810607 (1951-11-01), None
patent: 49-104746 (1974-10-01), None
patent: 2580083 (1996-11-01), None
patent: 2664035 (1997-06-01), None
International Search Report mailed Sep. 27, 2005 in corresponding PCT/JP2005/013298.

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