Communications: electrical – Vehicle parking indicators
Patent
1989-03-30
1990-02-13
Orsino, Joseph A.
Communications: electrical
Vehicle parking indicators
49 49, 340665, 361170, G08G 100, E01F 1300
Patent
active
049010719
ABSTRACT:
A portable reserved parking alarm system including an electric motor contained in a housing mounted on a base plate and having a gear box mechanically connected to one end of an eccentric rod member whose other end is pivotally connected to a mast member, the lower end of said mast member being pivotally mounted on said base plate, said motor causing movement of said mast upon being energized by electrical means activated by a radio frequency signal, said electrical means including means for activating an alarm whenever said mast member is moved other than by action of said motor.
REFERENCES:
patent: 4232484 (1980-11-01), Buchmann
patent: 4284983 (1981-08-01), Lent
patent: 4713910 (1987-12-01), Quante
Hall John J.
Mullen Jr. Thomas J.
Orsino Joseph A.
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