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Patent
D708135
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Priority
Apr 08 2011
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Filed
May 30 2013
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Issued
Jul 01 2014
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Expiry
Jul 01 2028
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Assg.orig
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Entity
unknown
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4
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13
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n/a
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The ornamental design for a frequency converter, as shown and described.
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FIG. 1 is a perspective view of a frequency converter showing our new design;
FIG. 2 is a front view thereof,
FIG. 3 is a rear view thereof,
FIG. 4 is a left side view thereof,
FIG. 5 is a right side view thereof,
FIG. 6 is a top view thereof,
FIG. 7 is a bottom view thereof,
FIG. 8 is a second perspective view thereof,
FIG. 9 is a third perspective view thereof; and,
FIG. 10 is a fourth perspective view thereof.
The broken line showing of the frequency converter represents unclaimed subject matter and forms no part of the claimed design.
Silvennoinen, Mika, Hakala, Jani
Patent |
Priority |
Assignee |
Title |
6169661, |
Mar 31 1999 |
|
Computer spare power supply structure |
6459589, |
Feb 12 1999 |
Hewlett Packard Enterprise Development LP |
Computer chassis assembly with a single center pluggable midplane board |
6842348, |
May 31 2002 |
ATX NETWORKS TORONTO CORP |
RF circuit modules and integrated chassis with power interface for RF circuit modules |
20080174948, |
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|
D365086, |
Jan 27 1994 |
EMC Corporation |
Single-bay electronics cabinet |
D428393, |
Jun 30 1999 |
EMC Corporation |
Cabinet for electronic components |
D435828, |
Jun 30 2000 |
Shin Jiuh Corp. |
Power supply |
D488776, |
May 16 2003 |
Zippy Technology Corp. |
Power supply |
D562234, |
Oct 10 2006 |
Kabushiki Kaisha Yaskawa Denki |
Inverter controller |
D586744, |
Apr 28 2008 |
VACON OY |
Frequency converter |
D598847, |
Dec 24 2008 |
Mitsubishi Electric Corporation |
Inverter |
D647846, |
Mar 23 2010 |
ABB Schweiz AG |
Motor starter |
D675565, |
Nov 02 2010 |
LS Industrial Systems Co., Ltd. |
Inverter |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 23 2011 | HAKALA, JANI | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032838 | /0187 |
pdf |
Aug 25 2011 | SILVENNOINEN, MIKA | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032838 | /0187 |
pdf |
May 30 2013 | | ABB Oy | (assignment on the face of the patent) | | / |
Apr 17 2018 | ABB Oy | ABB Schweiz AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 047801 | /0174 |
pdf |
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