Card – picture – or sign exhibiting – Changing exhibitor – Hinge mounted display item or item support
Patent
1981-06-02
1982-11-02
Hirsch, Paul J.
Card, picture, or sign exhibiting
Changing exhibitor
Hinge mounted display item or item support
40405, 40159, G09F 1900
Patent
active
043566529
ABSTRACT:
A picture album comprising picture carriers which are formed by flat cells of double-walled plastic film, the flat cells being filled with an elastic material and being joined together by strip-like weld areas which form a folding hinge means. According to the invention each two flat cells are joined by a weld area to form double flat cell arrangements. Further there is formed in the weld area of a double flat cell arrangement, an insertion opening which extends in the longitudinal direction of the weld area, for at least one further double flat cell arrangement, and there is provided in the weld area of the further double flat cell arrangement a respective slot extending inwardly thereof from each of the upper and lower edges whereby a plurality of double flat cell arrangements are adapted to be joined together to constitute a book form by insertion of at least one of the further double flat cell arrangements into the insertion opening.
REFERENCES:
patent: 1952732 (1934-03-01), Simon
patent: 2421503 (1947-06-01), Hermon
patent: 2542754 (1951-02-01), De Vry
patent: 2850294 (1958-09-01), Ortis et al.
patent: 3174244 (1965-03-01), Walton
patent: 3651591 (1972-03-01), Woodyard
patent: 4172332 (1979-10-01), Holes et al.
patent: 4275517 (1981-06-01), Blanchard
Contreras Wenceslao J.
Hirsch Paul J.
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