|
The ornamental design for a current transformer, as shown and described. |
|||||||||||||||||
FIG. 1 is a front elevational view of a current transformer, showing our new design.
FIG. 2 is a right side elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof.
Cox, Merle C., Fallon, Edward G.
| Patent | Priority | Assignee | Title |
| 11182699, | Oct 02 2018 | Sense Labs, Inc. | Determining device state changes using smart plugs |
| 11503386, | Feb 22 2017 | Sense Labs, Inc. | Identifying device state changes using power data and network data |
| 11536747, | Jul 11 2019 | SCHNEIDER ELECTRIC USA, INC | Current transformer with self-adjusting cores |
| 11556857, | Oct 02 2018 | Sense Labs, Inc. | Electrical panel for determining a power main of a smart plug |
| 11556858, | Oct 02 2018 | Sense Labs, Inc. | Electrical panel for determining device state changes using smart plugs |
| 11582309, | Oct 02 2018 | SENSE LABS, INC | Electrical panel for training a mathematical model for a device using a smart plug |
| 11582310, | Oct 02 2018 | SENSE LABS, INC | Electrical meter for training a mathematical model for a device using a smart plug |
| 11588896, | Oct 02 2018 | Sense Labs, Inc. | Electrical meter for identifying devices connected to a smart plug |
| 11616845, | Oct 02 2018 | Sense Labs, Inc. | Electrical meter for determining a power main of a smart plug |
| 11627188, | Oct 02 2018 | Sense Labs, Inc. | Electrical meter for determining device state changes using smart plugs |
| 11637901, | Oct 02 2018 | Sense Labs, Inc. | Electrical panel for identifying devices connected to a smart plug |
| 11768228, | Jul 11 2019 | SCHNEIDER ELECTRIC USA, INC | Current transformer with calibration information |
| 11825246, | Feb 22 2017 | Sense Labs, Inc. | Electrical panel for identifying devices using power data and network data |
| 11825252, | Feb 22 2017 | Sense Labs, Inc. | Identifying devices using power data and network data |
| 11825253, | Feb 22 2017 | Sense Labs, Inc. | Electrical meter for identifying devices using power data and network data |
| 11838368, | Oct 02 2018 | Sense Labs, Inc. | Identifying devices connected to a smart circuit breaker |
| 12055566, | Jul 11 2019 | SCHNEIDER ELECTRIC USA, INC | Locking current transformer |
| 12160477, | Oct 02 2018 | Sense Labs, Inc. | Identifying devices connected to a smart circuit breaker |
| 8587399, | Feb 06 2012 | Continental Control Systems, LLC | Split-core current transformer |
| D534120, | Jan 19 2005 | POWER MEASUREMENT LTD | Current transformer body |
| D550619, | Nov 02 2006 | Power Measurement Ltd. | Current transformer body |
| D944731, | Jul 11 2019 | SCHNEIDER ELECTRIC USA, INC | Electrical current sensor |
| Patent | Priority | Assignee | Title |
| 3534198, | |||
| 162689, | |||
| 212240, | |||
| 219597, | |||
| D249139, | Sep 13 1976 | Fulet Enterprise Co., Ltd. | Matching transformer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 01 1900 | ESTERLINE ANGUS INSTRUMENT CORP | CONTINENTAL BANK N A AS AGENT, 231 S LASALLE ST CHICAGO, IL 60697 | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005642 | /0030 | |
| Feb 18 1982 | FALLON, EDWARD G | ESTERLINE ANGUS INSTRUMENT CORPORATION, A CORP OF IND | ASSIGNMENT OF ASSIGNORS INTEREST | 003990 | /0511 | |
| Feb 18 1982 | COX, MERLE C | ESTERLINE ANGUS INSTRUMENT CORPORATION, A CORP OF IND | ASSIGNMENT OF ASSIGNORS INTEREST | 003990 | /0511 | |
| Feb 26 1982 | Esterline Angus Instrument Corp. | (assignment on the face of the patent) | / | |||
| Mar 15 1991 | ESTERLINE ANGUS INSTRUMENT CORPORATION, A CORPORATION OF DE | ANTEC INSTRUMENT CO | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 04 25 1991 | 005805 | /0304 | |
| Mar 15 1991 | ESTERLINE ANGUS INSTRUMENT CORPORATION, A CORP OF DE | ANGUS ELECTRONICS CO | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 04 25 1991 | 005931 | /0354 | |
| Aug 06 1991 | ANTEC INSTRUMENT CO | ANGUS ELECTRONICS CO | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 009405 | /0779 | |
| Aug 06 1991 | ANTEC INSTRUMENT CO | ANGUS ELECTRONICS CO | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 08 09 1991 | 005931 | /0359 | |
| Oct 15 1992 | CONTINENTAL BANK, N A | ANTEC INSTRUMENT CO , F K A ESTERLINE ANGUS INTRUMENT CORP | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 006289 | /0859 | |
| May 21 1997 | ANGUS ELECTRONICS CO | WESTRONICS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009138 | /0293 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |