Plastic foam safety cone and method

Details Plastic foam safety cone and method Plastic foam safety cone and method

1992-01-21

1993-07-06

Epstein, Henry F.

Stock material or miscellaneous articles

Collapsible article

116 63C, 229116, 229185, 4285428, B65D 500

Patent

active

052252540

ABSTRACT:
A foam sheet material prepared by a single die-cut operation, to provide a foam sheet material with three foam panels connected by a living hinge, and with closure means on the outer edges of two of the panels. The die-cut sheet material is adapted to move between a flat, stacked, storing or packaging position and a vertically upright, cone-like-structure position.

REFERENCES:
patent: 4133137 (1979-01-01), van Adelsberg
patent: 4265963 (1981-05-01), Matalon
patent: 4798747 (1989-01-01), Laramee
patent: 4986464 (1991-01-01), Leigh
patent: 5014455 (1991-05-01), Desaderata
patent: 5090349 (1992-02-01), Wilson

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