Portable sign

Details Portable sign Portable sign

1980-01-03

1981-04-07

Pitrelli, John F.

Card, picture, or sign exhibiting

Signs

Sign support

40610, G09F 718

Patent

active

042598036

ABSTRACT:
A portable sign having a lightweight, detachable framework, sign support and ground engaging means is disclosed. The sign is further provided with reinforcing means which seal, add weight and stiffen the reversible foldable sign face and which cooperates with portions of the framework to maintain the sign face in its intended position.

REFERENCES:
patent: 1649249 (1927-11-01), Newman
patent: 2881543 (1959-04-01), De Rowen
patent: 2939236 (1960-06-01), Stein
patent: 3143817 (1964-08-01), Paulson
patent: 3200786 (1965-08-01), Swezy et al.
patent: 3350804 (1967-11-01), Guyer, Jr. et al.
patent: 3370369 (1968-02-01), Look
patent: 4009532 (1977-03-01), Thomas
patent: 4173086 (1979-11-01), Hempfling

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