Communications: electrical – Digital comparator systems
Patent
1979-04-05
1981-06-09
Yusko, Donald J.
Communications: electrical
Digital comparator systems
194 1N, 235 92AC, 235 92CN, H04Q 900, G06F 700, G06M 312, G07D 900
Patent
active
042727570
ABSTRACT:
An accountability system for a vending machine system having means for vending products and means for determining credit, the accountability system comprising a portable electronic data file module which is removable from the system, and means for collecting transaction data from the vending machine system and recording it in the portable electronic data file module. A module interlock and a power monitor are provided to ensure that accurate information is stored in the module.
REFERENCES:
patent: 3120602 (1964-02-01), Lagarde
patent: 3436530 (1969-04-01), Faude et al.
patent: 3551652 (1970-12-01), Faude
patent: 3754122 (1973-08-01), Dinapoli et al.
patent: 3757089 (1973-09-01), Hockler
patent: 3779357 (1973-12-01), Haller et al.
patent: 3786960 (1974-01-01), Young
patent: 3878371 (1975-04-01), Burke
patent: 3934123 (1976-01-01), Maurer et al.
patent: 3959632 (1976-05-01), Trehn et al.
patent: 3985217 (1976-10-01), Kortenhaus et al.
patent: 4007355 (1977-02-01), Moreno
patent: 4038525 (1977-07-01), Freeman
patent: 4072930 (1978-02-01), Lucero et al.
patent: 4096933 (1978-06-01), Massa
patent: 4099722 (1978-07-01), Rodesch et al.
patent: 4103289 (1978-07-01), Kolber
patent: 4146778 (1979-03-01), Wain
patent: 4180206 (1979-12-01), Takahashi et al.
Barnes Elwood E.
McLaughlin Donald L.
Mars Incorporated
Yusko Donald J.
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