Signal device

Details Signal device Signal device

1976-04-13

1977-08-16

Pitrelli, John F.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

40145R, G09F 1304

Patent

active

040416291

ABSTRACT:
A signal device for use in connection with supermarket check-out counters to indicate check-out conditions at a particular location. The device includes a support pole and a housing mounted on the support pole. The housing is adapted to removably receive and hold a plurality of signal panels in position to be readily visually observed. The panels are interchangeable and have predetermined indicia thereon to enable the selection of a particular pattern to be observed while in the housing as a visual signal.

REFERENCES:
patent: 1740845 (1929-12-01), Tilbe
patent: 1915236 (1933-06-01), Messner et al.
patent: 3075311 (1963-01-01), Maillette
patent: 3105315 (1963-10-01), Snethen
patent: 3313056 (1967-04-01), Williams et al.

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