Railways – Trolley rails – Two tread
Reexamination Certificate
2006-04-18
2006-04-18
Morano, S. Joseph (Department: 3617)
Railways
Trolley rails
Two tread
C105S029100
Reexamination Certificate
active
07028618
ABSTRACT:
The invention concerns an overhead crane track which includes at least one crane track rail (1) and at least one carriage (2) guided on the crane track rail (1). The crane track rail (1) is composed of a plurality of portions of a hollow profile member. The carriage (2) is guided on a runway formed within the hollow profile member. The carriage (2) includes at least one electric drive which is supplied with power by way of a power feed provided within the hollow profile member. The carriage (2) is arranged displaceably by way of drive means arranged completely in the interior of the hollow profile member within same.
REFERENCES:
patent: 6233878 (2001-05-01), Krahenbuhl et al.
Grossman Tucker Perreault & Pfleger PLLC
McCarry, Jr. Robert J.
Morano S. Joseph
Wallner Manfred Josef
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