Card – picture – or sign exhibiting – Signs – Magnetic attaching feature
Patent
1981-12-31
1984-01-17
Mancene, Gene
Card, picture, or sign exhibiting
Signs
Magnetic attaching feature
211DIG1, 40374, 40373, 40375, 40376, 40585, 40611, G09F 704, B42F 1708
Patent
active
044257279
ABSTRACT:
The invention relates to an information board comprising a rectangular base plate having vertical first and second lateral supports; a number of flat, rectangular first and second sign elements arranged in a plane parallel to the base plate, each of said sign elements being provided with at least one groove extending in the plane of the sign element to retain an exchangeable strip provided with characters, of the same length as the sign element and slightly narrower than the groove, said strip being arranged to be inserted in the groove from any of the opposite ends of the sign element; a vertical partition slat arranged to divide the information board into a left panel for a predetermined number of said first sign elements of predetermined length and a right panel for a corresponding number of said second sign elements of predetermined length, said first sign elements being arranged to be received with one end in a groove facing the center of the base plate and formed by said first vertical lateral support, the other end of said first sign elements being placed close to the partition slat, said second sign elements being arranged to be received with one end in a corresponding groove facing the center of the base plate and formed by said second lateral support the other end of said second sign elements being placed close to the partition slat, and each at said first and second sign elements being arranged to be retained in a horizontal position in said plane parallel to the base plate by means of magnetic forces from at least one magnet means located beneath.
REFERENCES:
patent: 775044 (1904-11-01), Mooser et al.
patent: 824483 (1906-06-01), Johnson
patent: 1447889 (1923-03-01), Reuschlon
patent: 1970822 (1934-08-01), Sommers
patent: 3168787 (1965-02-01), Surrey
patent: 3288543 (1966-11-01), Sugerman
patent: 3995387 (1976-12-01), Lotts
Mancene Gene
Weiss John G.
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