Patent ID: 8905809
Filing Date: 2014-12-09
Classification: A63H

Abstract:
1. A model train comprising: a smoke unit configured to produce a quantity of smoke; and a smoke chamber comprising at least one intake opening physically connected to the smoke unit, at least two exhaust openings, a piston, and a drive rod; and a fan configured to move at least a portion of the quantity of smoke to the smoke chamber; wherein the at least one intake opening is configured to receive the at least a portion of the quantity of smoke from the smoke unit, a first end of the drive rod is physically connected to the piston, and the drive rod is configured to move the piston (i) away from a first one of the at least two exhaust openings and over a second one of the at least two exhaust openings to enable a first portion of the quantity of smoke to exit the first one of the at least two exhaust openings and (ii) away from the second one of the at least two exhaust openings and over the first one of the at least two exhaust openings to enable a second portion of the quantity of smoke to exit the second one of the at least two exhaust openings.