CA2043669A1 - Vent for electricity metering device - Google Patents

Vent for electricity metering device

Info

Publication number
CA2043669A1
CA2043669A1 CA 2043669 CA2043669A CA2043669A1 CA 2043669 A1 CA2043669 A1 CA 2043669A1 CA 2043669 CA2043669 CA 2043669 CA 2043669 A CA2043669 A CA 2043669A CA 2043669 A1 CA2043669 A1 CA 2043669A1
Authority
CA
Canada
Prior art keywords
vent
housing
metering device
wall
electricity metering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2043669
Other languages
French (fr)
Other versions
CA2043669C (en
Inventor
Chesley Ronald Howell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Itron Electricity Metering Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA 2043669 priority Critical patent/CA2043669C/en
Publication of CA2043669A1 publication Critical patent/CA2043669A1/en
Application granted granted Critical
Publication of CA2043669C publication Critical patent/CA2043669C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

A vent (180) for an electricity metering device (30) having a housing (34) having a generally planar surface thereon with a cavity (35), a plurality of vent openings (182) on the surface of the housing (34) which extend through the surface for allowing passage of air therethrough and a plurality of vent shields (184) positioned on one side of the surface adjacent each of the vent openings (182), preventing access through the vent openings (182) into the interior of the housing (34), the vent shields (184) including a first wall (190) extending generally perpendicular from the surface of the housing, and a second wall (192) attached to the first wall (190) extending generally parallel to the surface.
CA 2043669 1991-05-31 1991-05-31 Vent for electricity metering device Expired - Lifetime CA2043669C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2043669 CA2043669C (en) 1991-05-31 1991-05-31 Vent for electricity metering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2043669 CA2043669C (en) 1991-05-31 1991-05-31 Vent for electricity metering device

Publications (2)

Publication Number Publication Date
CA2043669A1 true CA2043669A1 (en) 1992-12-01
CA2043669C CA2043669C (en) 1999-01-05

Family

ID=4147708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2043669 Expired - Lifetime CA2043669C (en) 1991-05-31 1991-05-31 Vent for electricity metering device

Country Status (1)

Country Link
CA (1) CA2043669C (en)

Also Published As

Publication number Publication date
CA2043669C (en) 1999-01-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202