USPatentGranted
B2

Sealed circuit breaker

Granted 18 Jan 2011 · no office action yet

Current assignee: APPLETON GRP LLC · originally EGS Electrical Group LLC

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Inventors: Neil Baird, Nabil L. Mina, Ian Jenkins, Yogesh D. Kanole · Examiner: Boris L Chervinsky · AU 2835 · TC 2800

Life of the patent

3 dated events
⤢ drag to zoomOct 2008Jan 2009Apr 2009Jul 2009Oct 2009Jan 2010Apr 2010Jul 2010Oct 2010Jan 2011Prosecution
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Abstract

A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a top housing with a labyrinth seal or joint formed therebetween, the bottom housing adapted to receive one or more circuit breakers, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of a circuit breaker when placed within the bottom housing, and a first vent positioned on the top housing for dissipating pressure buildup, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of a circuit breakers within the housing.

Claims

24 · 2 independent · depth 3
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24 granted claims

Classifications

9 codes
IPC · International Patent Classification
Section H — Electricity
  • H02B1/04
USPC · US Patent Classification
361/643174/52.1361/648361/641361/656361/658174/52.3361/657

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File wrapper

Pendency
2.4 y
861 days filing → grant
Office actions
0
none on record
Responses
0
3 RCE
Examiner
Boris L Chervinsky
art unit 2835 · TC 2800
Citations: 60 back · 0 forward

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20100033907 A111 Feb 2010

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Citations

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