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Patent
D293431
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Priority
Mar 30 1984
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Filed
Nov 10 1986
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Issued
Dec 29 1987
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Expiry
Dec 29 2001
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Assg.orig
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Entity
unknown
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8
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10
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n/a
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The ornamental design for a current transformer, as shown.
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FIG. 1 is a perspective view of a current transformer showing our new
design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror
image; and
FIG. 4 is a bottom plan view thereof.
Makinson, David N., Struck, Karl W.
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Title |
| 8587399, |
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| D534120, |
Jan 19 2005 |
POWER MEASUREMENT LTD |
Current transformer body |
| D550619, |
Nov 02 2006 |
Power Measurement Ltd. |
Current transformer body |
| D570779, |
May 18 2006 |
SIEMENS ENERGY GLOBAL GMBH & CO KG |
Cast resin coil with attaching bases |
| D610087, |
Jul 31 2009 |
HITACHI ENERGY LTD |
Dry-type power distribution transformer |
| D747280, |
Sep 24 2012 |
E-MERGENCE TECHNOLOGIES, INC. |
Spiral magnetic vortex instrument |
| D800061, |
Aug 26 2014 |
TOKUDEN CO., LTD. |
Transformer |
| D815595, |
Dec 29 2014 |
LEM International SA |
Current transducer |
| Patent |
Priority |
Assignee |
Title |
| 104627, |
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| 219597, |
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| 260635, |
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| 2948871, |
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| 3264591, |
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| 3423709, |
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| 3480896, |
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| 35619, |
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| 215447, |
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| D244204, |
Feb 11 1976 |
DESA INTERNATIONAL, INC , 2701 INDUSTRIAL DRIVE, BOWLING GREEN, KENTUCY, A CORP OF DE |
Motor-transformer unit |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 10 1986 | | Sangamo Weston, Inc. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a