TOKHEIM CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D427204 Fuel dispenserOct 04, 99Jun 27, 00[1502]
5125533 Variable blending dispenserFeb 19, 91Jun 30, 92[G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0274,533 Microphone system for the fueling environmentAbandonedFeb 23, 07Nov 29, 07[H04R]
2003/0095,674 Microphone system for the fueling environmentAbandonedNov 20, 01May 22, 03[H04R, H03G]
2003/0085,796 Electronic door lock for a fuel dispenserAbandonedDec 19, 01May 08, 03[H04Q, G05B]
2002/0111,924 Fuel dispensing system utilizing XML processorsAbandonedOct 11, 01Aug 15, 02[G06F, B67D]
6390151 Automated fueling system with remote service facility to operate multiple refueling stationsExpiredDec 22, 98May 21, 02[B67D]
2002/0054,598 Method and apparatus for implementing voice over internet protocol in the refueling environmentAbandonedOct 11, 01May 09, 02[H04L]
2001/0034,567 Remote management of retail petroleum equipmentAbandonedJan 16, 01Oct 25, 01[G06F, G05D]
D371427 Vapor recovery fuel nozzle deflectorExpiredMar 01, 95Jul 02, 96[]
5273085 Fluid exchanger with fluid reconciliationExpiredJan 22, 92Dec 28, 93[B65B]
5215655 Dispenser interlock fuel filter system disabled in response to filter removalExpiredOct 28, 91Jun 01, 93[B01D]
4885443 Sealed backlit switch assemblyExpiredNov 29, 88Dec 05, 89[H01H]
D301342 Liquid fuel dispensing consoleExpiredOct 02, 87May 30, 89[]
4831866 Automatic meter proving and calibration systemExpiredNov 09, 87May 23, 89[G01F]
D299827 Fuel dispensing pumpExpiredOct 16, 85Feb 14, 89[]
4756076 Method for making a resistive level sensorExpiredOct 22, 86Jul 12, 88[H01C]
D294941 Computer consoleExpiredJul 01, 85Mar 29, 88[]
4637254 Gauge apparatus for measuring liquid levelsExpiredOct 10, 84Jan 20, 87[G01F]
4412265 Intrinsic barrierExpiredNov 27, 81Oct 25, 83[H02H]
4360877 Distributed data processing system and method for a fluid dispenserExpiredApr 08, 80Nov 23, 82[G06F]
D262970 Quadruple gasoline pumpExpiredMay 29, 79Feb 09, 82[D150]

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