US Patent 7311538 Tap-off interlock
Patent 7311538 was granted and assigned to Square D on December, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A bus to tap-off device interlock having a first position wherein the tap-off device can be installed or removed from the busway section and a second position in which an installed tap-off device can not be removed from the busway section and an uninstalled tap-off device can not be installed onto a busway section. The interlock is movable between the first and second positions by operation of an operating handle that controls the OFF or OPEN and ON or CLOSED state of an electrical disconnect device located inside the tap-off device.
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US Patent 07311538 Tap-off interlock US Patent 7311538 Tap-off interlock
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Patent Number
0731153800
Patent Number
731153800
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
073115380
Date of Patent
December 25, 2007
0Patent Application Number
112279400
Date Filed
September 16, 2005
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073115380
Date of Patent
December 25, 2007
0Patent Application Number
112279400
Date Filed
September 16, 2005
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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US Patent 07311538 Tap-off interlock
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07311538
Date of patent
December 25, 2007
Patent application number
11227940
Date Filed
September 16, 2005
Patent primary examiner
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