Invention Grant
- Patent Title: Level switches
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Application No.: US15574571Application Date: 2016-05-18
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Publication No.: US10656005B2Publication Date: 2020-05-19
- Inventor: Jeffery Allan Sears , Gregory Michael Leach
- Applicant: Rosemount Measurement Limited
- Applicant Address: GB Berkshire
- Assignee: ROSEMOUNT MEASUREMENT LIMITED
- Current Assignee: ROSEMOUNT MEASUREMENT LIMITED
- Current Assignee Address: GB Berkshire
- Agency: Westman, Champlin & Koehler, P.A.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@84fa20d
- International Application: PCT/GB2016/051430 WO 20160518
- International Announcement: WO2016/185204 WO 20161124
- Main IPC: G01F23/296
- IPC: G01F23/296 ; G01F23/00 ; G01F25/00 ; H01H35/18 ; H01H9/16

Abstract:
The invention provides a level switch having a near field communications facility which allows at least some functions of the switch to be powered and the communication of data between the switch and a reader. Application and calibration information are examples of data that can be read to and from the switch, both in the factory and in the field.
Public/Granted literature
- US20180128670A1 IMPROVEMENTS IN OR RELATING TO LEVEL SWITCHES Public/Granted day:2018-05-10
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