Secure electrical service entrance power access
An external wire coupler is attachable to a housing of an electrical service apparatus mountable in a watthour meter socket by a slide-in or snap-in connection. An access control member is carried within the coupler for controlling access through the coupler to the interior of the socket adapter. A cover may be releasibly attached to an open end of the coupler to close access to the interior of the coupler.
1. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing having a wall;
a coupler;
complimentary surfaces, carried by the housing and the coupler, for slide-in attachment of the coupler of the housing without separate fasteners directly to the wall of the housing to establish a passage for external conductors to an interior of the housing, the surfaces defining the sole means for mounting the coupler to the housing; and the coupler being separable relative to the housing after the housing is mounted in an in-service position in a meter socket, only a watthour meter is removed from the housing.
2. The adapter of claim 1 wherein:
the coupler is releasibly fixed to the wall of the housing.
3. The adapter of claim 1 further comprising:
means for releasibly latching the coupler to the housing.
4. The adapter of claim 1 further comprising:
a discontinuity formed in the wall of the housing;
the coupler mounted in the discontinuity.
5. The adapter of claim 1 further comprising:
a plurality of ventilation apertures formed in the housing.
6. The adapter of claim 5 further comprising:
a plurality of ribs projecting inward from a sidewall of the housing; and
the apertures disposed between adjacent ribs.
7. The adapter of claim 1 further comprising:
a cover member;
hinge means for pivotally coupling the cover to the coupler; and
snap means, cooperatingly carried on the cover and the coupler, for releasibly connecting an opposite end of the cover to the coupler.
8. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing having a wall;
a coupler releasibly mounted without separate fasteners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing; and
a plurality of apertures formed in the housing, the apertures providing ventilation from an interior to an exterior of the housing.
9. The adapter of claim 8 further comprising:
a plurality of ribs projecting inward from a wall of the housing; and
the apertures disposed between adjacent ribs.
10. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing having a wall and;
a coupler connected without separate fasteners directly to the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler being separable relative to the housing after the housing is mounted in an in-service position in a meter socket, when a watthour meter is removed from the housing; and
an access control plate carried in the coupler for controlling access through the coupler to the housing.
11. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing having a wall and;
a coupler mounted without separate fasteners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing; and
means for slide-in attachment of the coupler to the housing, the slide-in attachment means including;
a bead formed on one of the housing and the coupler;
a complementary groove formed on the other one of the housing and the coupler; and
the bead slidable in the groove for slidably connecting the coupler to the housing.
12. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a watthour to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing, having a wall;
a coupler mounted without separate fasteners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing;
means for slide-in attachment of the coupler to the housing; and
hook means, carried on one of the coupler and the housing and engagable with a complementary surface on the other of the coupler and the housing for releasably latching the coupler to the housing.
13. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a watthour to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing, having a wall;
a coupler mounted without separate fasteners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing;
means for slide-in attachment of the coupler to the housing; and
a discontinuity formed in the sidewall of the housing;
the coupler mounted in the discontinuity;
the coupler having a rear edge;
a groove formed in one of the rear edge and the housing; and
a projection formed on the other of the rear edge and the housing slidably engagable with the groove.
14. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a watthour to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing, having a wall;
a coupler mounted without separate fasteners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing;
means for slide-in attachment of the coupler to the housing;
the coupler including a body having an interior chamber opening to opposed ends of the body;
a cover; and
means for mounting the cover over one end of the body to close the one end of the body to external access.
15. The adapter of claim 14 wherein the mounting means comprises:
a plurality of bores formed in the body of the coupler, the bores receiving fasteners extendable through the cover to attach the cover to the body.
16. The adapter of claim 14 further comprising:
an access control plate carried in the coupling for controlling access through the coupler to the housing.
17. An electrical service entrance watthour meter socket adapter for coupling a watthour meter to a meter socket comprising:
a housing adapted for receiving a watthour meter, the housing having a wall;
a coupler without separate fasterners on the wall of the housing to establish a passage for external conductors to an interior of the housing, the coupler separable relative to the housing after the housing is mounted in an in-service position in a meter socket and a watthour meter is removed from the housing; and
complementary means, carried on the coupler and the housing, for connecting the coupler to the housing in a snap connection.
18. The adapter of claim 17 further comprising:
an access control plate mounted within the coupler for controlling access through the coupler to the socket adapter housing.
19. The adapter of claim 18 further comprising:
means for fixedly mounting the access plate in the coupler.
20. The adapter of claim 17 further comprising:
cover means for releasibly closing an opening in one end of the coupler.