Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2006-02-14
2006-02-14
Hong, John C. (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
Reexamination Certificate
active
06996887
ABSTRACT:
A method of fabricating a tread plate having alternating stripes incorporated thereon is disclosed. The tread plate is comprised of a base plate typically formed from a metallic extrusion. Alternating stripes of resinous material are placed on the base plate and are angularly positioned thereon with respect to the longitudinal axis of the base plate. The alternating stripes of resinous material have a coloring pigment incorporated therein permitting the alternating stripes of resinous material to provide a visual warning to individuals of the existence of a potentially hazardous condition or situation when the tread plate is installed in a particular location.
REFERENCES:
patent: 4019931 (1977-04-01), Setzer et al.
Buckley Raymond C.
Haas Clarence J.
Hong John C.
Hudak James A.
Sure-Foot Industries Corporation
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