Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3953720A | Electronic taximeter for taxis taking a plurality of passengers on overlapping trips | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1974-06-25 | 1976-04-27 | 1994-06-25 | 0.0 yrs | 13 | |
| US3937933A | System and method for reducing the pulse repetition rate in an electronic taxi meter | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1974-12-03 | 1976-02-10 | 1994-12-03 | 0.0 yrs | 5 | |
| US3913136A | Latching arrangement for a recording device | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1974-01-21 | 1975-10-14 | 1994-01-21 | 0.0 yrs | 13 | |
| US3860806A | Electronic taximeter having programable constant furnishing means | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1973-01-19 | 1975-01-14 | 1993-01-19 | 0.0 yrs | 21 | |
| US3698627A | Taximeter arrangement with exchangeable control unit | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1971-04-13 | 1972-10-17 | 1991-04-13 | 0.0 yrs | 19 | |
| US3184710A | Method and arrangement for checking the operative condition of a contact matrix | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1961-04-03 | 1965-05-18 | 1981-04-03 | 0.0 yrs | 1 | |
| US3140403A | Matrix type switch arrangement | Digital Kienzle Computersysteme GmbH and Co KG | Expired / Lapsed | 1960-10-24 | 1964-07-07 | 1980-10-24 | 0.0 yrs | 2 |