Display sign

Details Display sign Display sign

1980-09-23

1982-11-09

Mancene, Gene

Card, picture, or sign exhibiting

Signs

Interchangeable

40607, G09F 702

Patent

active

043577733

ABSTRACT:
An improved display sign of the type in which interchangeable indicia can be mounted on both sides, and comprising a plurality of aluminum slats surrounded by an extruded aluminum frame. Each longitudinal edge of each slat is provided with a longitudinally extending hook to interlock with a similar hook on the next slat or, in the case of the top and bottom slats, with a projection integrally formed in a recess in the frame member. The slats are locked into the top and bottom frame members by means of a removable rod extending longitudinally thereof in a complementary shaped channel in the recess in the frame member.

REFERENCES:
patent: 3208170 (1965-09-01), Madey
patent: 3230652 (1966-01-01), McNair
patent: 3327414 (1967-06-01), Hill
patent: 3458945 (1969-08-01), Edwards
patent: 4053008 (1977-10-01), Baslow
patent: 4138787 (1979-02-01), Sarkisian
patent: 4187630 (1980-02-01), Giulie et al.

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