H.R. ELECTRONICS COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4526263 Lock-ahead vend control employing a common vend energization monitor to effect vend selection recognition for vendingExpiredJun 16, 83Jul 02, 85[G07F]
4478353 Vendor control systemExpiredFeb 26, 82Oct 23, 84[G07F]
4359147 Means to control vending functionsExpiredAug 06, 79Nov 16, 82[G07F]
4280181 Cash accountability control circuit for vending and like machinesExpiredNov 15, 79Jul 21, 81[G06F]

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