Method and system for weighting model railroad cars

Railway rolling stock – Trains – Toy or model train

Reexamination Certificate

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C446S467000, C105S238200

Reexamination Certificate

active

06990907

ABSTRACT:
A system and method for weighting a model railcar which uses a plurality of thin machined led alloy weights disposed in recesses of a model rail car frame.

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patent: 5427561 (1995-06-01), Eichhorn et al.
patent: 6074271 (2000-06-01), Derrah
“Optimum Model Train Weight” Micro-Mark, The Small Tool Specialists, derived from NMRA recommended practice—Jan. 1990.
Weighting Supplies, www.ppw-aline.com/weights.htm.
“Building a La Belle Pacific Coast HOn3 Wood Boxcar Kit”, pp. 1-30m www.polyweb.com/dans—rr/Boxcar/, Mar. 1996.
“mondotrains”, community forum, www.trains.com/community/forum/topic.asp?page=1&TOPIC—ID=18587, Jul. 2004.
“Making a unique depressed centre flat car in HO”, The Interchange—Ottawa Valley Associated Railroaders—pp. 1-7, Issue 370, Jan. 2003.
The Keystone Modler, p. 12, Dec. 2004.
“Do it Yourself in Z-scale”, www.zscale.org/articles/traction.html, pp. 1-7 (no date).
Jay M. Potter, “The First ‘Heavy’ SD70MACS”, Diesel Era, Sep./Oct. 2003.
Jeff Wilson, “Back to Basics Car Weighting”, Model Railroader, Feb. 2003, pp. 56, 58.

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