Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1980-12-29
1983-11-08
Wilson, John J.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
40156, 40489, 40490, A47G 106, G09F 112
Patent
active
044134355
ABSTRACT:
A picture displaying frame having a front viewing window, a rear wall behind the displayed picture, a slot along the bottom edge, a swing out prop in the rear wall for standing the frame in upright position, a picture transporting slider in the prop with a picture engaging retentive element to frictionally engage the picture for sliding it out of the slot.
REFERENCES:
patent: 535635 (1895-03-01), Stone
patent: 1359662 (1920-11-01), Blyth
patent: 2881544 (1959-04-01), Knox
patent: 2943536 (1960-07-01), Stafford
patent: 3377727 (1968-04-01), Weggeland
patent: 3495345 (1970-02-01), Weggeland
patent: 3798812 (1974-03-01), Ball
patent: 3837987 (1974-09-01), Williams et al.
patent: 4258489 (1981-03-01), Maguire
Licinvest AG
Wilson John J.
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