Card – picture – or sign exhibiting – Changing exhibitor – Rotatable carrier for display item
Patent
1992-01-02
1993-10-26
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Changing exhibitor
Rotatable carrier for display item
40503, 74 84R, G09F 1102
Patent
active
052554635
ABSTRACT:
A rotating sign assembly includes a number of multi-sided, rotatable sign segments driven by an elongated drive shaft operably interconnected with each of the sign segments. The drive shaft includes at least one multi-armed driven cam fitted to the drive shaft. Each arm of the driven cam includes an outer sloped driving surface and a peaked extremity. The driven cam is rotatably driven by a driving arm assembly comprising a driving pin plate and a driven arm stop plate. The driving pin plate includes a pair of pins, one situated on each end of the plate. Each driving pin alternatingly interacts with the outer sloped surfaces of the cam for rotation thereof, this rotation being halted by interaction of the peaked extremities alternatingly with the ends of the stop plate.
REFERENCES:
patent: 865356 (1907-09-01), Carr
patent: 1399409 (1921-12-01), Sleder
patent: 1785204 (1930-12-01), Nelson et al.
patent: 2605647 (1952-08-01), Duvoisin
patent: 3077685 (1963-02-01), Gellich
patent: 3375600 (1968-04-01), Poulos
patent: 3428765 (1969-02-01), Ludwig
patent: 3496791 (1970-02-01), Gabriel
patent: 3855873 (1974-12-01), Fletcher et al.
patent: 3918183 (1975-11-01), Poulos
patent: 4001810 (1977-01-01), Olsen
patent: 4407084 (1983-10-01), Uihlein et al.
patent: 4606235 (1986-08-01), Kindt
patent: 4638580 (1987-01-01), Giannetti et al.
Dorner Kenneth J.
Green Brian K.
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