Card – picture – or sign exhibiting – Display device with magnetically moved object
Patent
1985-08-12
1989-05-09
Peshock, Robert
Card, picture, or sign exhibiting
Display device with magnetically moved object
272 31R, 446136, G09F 1900
Patent
active
048276421
ABSTRACT:
The device wherein the second, minute or hour stem of the conventional quartz clock movement is used to provide a motive force for continuous rotation, for use in ornamental or advertising displays and the like. The quartz movement mechanism is housed in a base structure or frame. A system of counterpart magnets, one counterpart being attached to the stem of the clock movement within the base structure or frame, the other counterpart magnet attached to the rotatable display structure which is caused to pivot such that the magnets are situated sufficiently close to one another so that rotation of the stem is communicated to the display structure.
REFERENCES:
patent: 586366 (1897-07-01), Peterson et al.
patent: 1852869 (1932-05-01), Willens
patent: 2082612 (1937-01-01), Bourquin
patent: 2084915 (1937-06-01), Leitch
patent: 2146138 (1939-02-01), Grass
patent: 2323837 (1943-07-01), Neal
patent: 2556854 (1951-06-01), Spears et al.
patent: 2619349 (1952-11-01), Abrahamson
patent: 2656630 (1953-10-01), McDonald, Jr.
patent: 2743910 (1956-05-01), Melville
patent: 2770073 (1956-11-01), Sullivan
patent: 2843950 (1958-07-01), Reitz
patent: 2859020 (1958-11-01), Eddy et al.
patent: 3006111 (1961-10-01), Koch
patent: 3113228 (1963-12-01), Tolegian
patent: 3239956 (1966-03-01), Canonica, Jr.
patent: 3325930 (1967-06-01), Braeutigam
patent: 3340633 (1967-09-01), Silberman
patent: 3387393 (1968-06-01), Musser
patent: 3535805 (1970-10-01), Peiperl
patent: 3551709 (1970-12-01), Kemenczky
patent: 3590505 (1971-07-01), Benchley, Jr.
patent: 3614959 (1971-10-01), Schollmaier et al.
patent: 3654716 (1972-04-01), Moss
patent: 3660917 (1972-05-01), Bevan
patent: 3665625 (1972-05-01), Moss
patent: 3791058 (1974-02-01), Mollica
patent: 3859743 (1975-01-01), Schoenung
patent: 4070819 (1978-01-01), Kelly
patent: 4304060 (1981-12-01), Tanguay
patent: 4534656 (1985-08-01), de Bruyne
patent: 4540289 (1985-09-01), Cheng et al.
Hakomaki J.
Peshock Robert
LandOfFree
Drive mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drive mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drive mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-80332