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Legal status
Patent not validated
| (51) | INT.CL. | G01F 23/24 | |
| B41J 2/175 | |||
| G01F 23/22 |
| (11) | Number of the document | 3311126 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15907447.5 |
| Date of filing the European patent application | 2015-10-28 | |
| (97) | Date of publication of the European application | 2018-04-25 |
| (45) | Date of publication and mention of the grant of the patent | 2020-02-19 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2015/057785 |
| Date | 2015-10-28 |
| (87) | Number | WO 2017/074342 |
| Date | 2017-05-04 |
| (72) |
CUMBIE, Michael W., US
BROWNING, Robert N.K., US
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| (73) |
Hewlett-Packard Development Company, L.P.,
10300 Energy Drive, Spring TX 77389,
US
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| (54) | LIQUID LEVEL INDICATING |
| LIQUID LEVEL INDICATING |