Lockable ring assembly for electric meter

Claim 2

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring being formed in two substantially semi-circular ring parts and the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box, and a second joint, the ring parts being joined together for articulated opening and closing action by hinge means joining the ring parts across the second joint, the hinge means comprising a bendable metal plate spanning the second joint and welded to the respective ring parts on both sides of the second joint; (B) a keeper stud mounted to the split ring on one side of the first joint therein; and (C) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a keeper stud opening for receiving the keeper stud and a lock receiving opening for removably receiving a barrel lock, wherein the keeper stud is received in the keeper stud opening when the split ring is closed, and when a barrel lock is inserted into the lock receiving opening, it retains the keeper stud in the lock housing, thereby preventing the split ring from being opened without removal of the barrel lock.

Claim 3

A lockable ring assembly as defined in claim 1 wherein the lock receiving opening defined by the lock housing is perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon.

Claim 4

A lockable ring assembly as defined in claim 1 wherein the keeper stud is configured to be engaged by the barrel lock when the barrel lock is inserted in the lock housing, where the engagement of the barrel lock with the keeper stud retains the keeper stud in the lock housing.

Claim 5

A lockable ring assembly as defined in claim 3 wherein the lock receiving opening defined by the lock housing is perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon, and the keeper stud opening is parallel to a line tangent to the split ring and the keeper stud opening partially intersects the lock receiving opening, the keeper stud defining a notch which receives the barrel lock when the barrel lock is inserted into the lock receiving opening, whereby the barrel lock engages the keeper stud to retain the keeper stud in the lock housing.

Claim 6

A lockable ring assembly as defined in claim 1 wherein the metal plate is welded to the inside surfaces of the respective ring parts.

Claim 7

A lockable ring assembly as defined in claim 5 wherein the lock receiving opening defined by the lock housing is perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon, and the keeper stud opening is parallel to a line tangent to the split ring and the keeper stud opening partially intersects the lock receiving opening, the keeper stud defining a notch which receives the barrel lock when the barrel lock is inserted into the lock receiving opening, whereby the barrel lock engages the keeper stud to retain the keeper stud in the lock housing.

Claim 8

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring being formed in two substantially semi-circular ring parts and the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box, and a second joint, the ring parts being joined together for articulated opening nad closing action by hinge means joining the ring parts across the second joint, the hinge means comprising first and second hinge plates respectively welded to the two ring parts, the hinge plates each having at least one integral hinge eye with the hinge eyes of both hinge plates disposed to receive a hinge pin mounted therethrough, the hinge plates being welded to the inside surfaces of the U-shaped ring parts, the hinge eyes extend radially outwardly with respect to the split ring, and portions of the ring parts adjacent the second joint of the split ring are angled outwardly to form barrier tabs over the hinge eyes; (B) a keeper stud mounted to the split ring on one side of the first joint therein; and (C) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a keeper stud opening for receiving the keeper stud and a lock receiving opening and removably receiving a barrel lock, wherein the keeper stud is received in the keeper stud opening when the split ring is closed, and when a barrel lock is inserted into the lock receiving opening, it retains the keeper stud in the lock housing, thereby preventing the split ring from being opened without removal of the barrel lock.

Claim 9

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring being formed in two substantially semi-circular ring parts and the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box, and a second joint, the ring parts being joined together for articulated opening nad closing action by hinge means joining the ring parts across the second joint, the hinge means comprising first and second hinge plates respectively welded to the two ring parts, the hinge plates each having at least one integral hinge eye with the hinge eyes of both hinge plates disposed to receive a hinge pin mounted therethrough, the hinge plates being welded to the inside surfaces of the U-shaped ring parts, the hinge eyes extend radially outwardly with respect to the split ring, and portions of the ring parts adjacent the second joint of the split ring are angled outwardly to form barrier tabs over the hinge eyes; (B) a keeper stud mounted to the split ring on one side of the first joint therein; and (C) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a keeper stud opening for receiving the keeper stud and a lock receiving opening and removably receiving a barrel lock, wherein the keeper stud is received in the keeper stud opening when the split ring is closed, and when a barrel lock is inserted into the lock receiving opening, it retains the keeper stud in the lock housing, thereby preventing the split ring from being opened without removal of the barrel lock.

Claim 10

A lockable ring assembly as defined in claim 7 wherein the end of the hinge pin opposite the meter box when the lockable ring assembly is installed thereon is welded to the surrounding hinge eye in order to protect the hinge pin from being driven or drilled out of the hinge eyes.

Claim 11

A lockable ring assembly as defined in claim 8 wherein the keeper stud is configured to be engaged by the barrel lock when the barrel lock is inserted in the lock housing, whereby the engagement of the barrel lock with the keeper stud retains the keeper stud in the lock housing.

Claim 12

A lockable ring assembly as defined in claim 9 wherein the lock receiving opening defined by the lock housing is perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon, and the keeper stud opening is parallel to a line tangent to the split ring and the keeper stud opening partially intersects the lock receiving opening, the keeper stud defining a notch which receives the barrel lock when the barrel lock is inserted into the lock receiving opening, whereby the barrel lock engages the keeper stud to retain the keeper stud in the lock housing.

Claim 13

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring being formed in two substantially semi-circular ring parts and the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box, and a second joint, the ring parts being joined together for articulated opening and closing action by hinge means joining the ring parts across the second joint, the hinge means comprising first and second hinge plates respectively welded to the two ring parts, the hinge plates each having at least one integral hinge eye with the hinge eyes of both hinge plates receiving a hinge pin therethrough, the end of the hinge pin opposite the meter box when the lockable ring assembly is installed thereon being welded to the surrounding hinge eye in order to protect the hinge pin from being driven or drilled out of the hinge eyes; (B) a keeper stud mounted to the split ring on one side of the first joint therein; and (C) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a keeper stud opening for receiving the keeper stud opening when the split ring is closed, and when a barrel lock is inserted into the lock receiving opening, it retains the keeper stud in the lock housing, thereby preventing the split ring from being opened without removal of the barrel lock.

Claim 14

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring being formed in two substantially semi-circular ring parts and the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box, and a second joint, the ring parts being joined together for articulated opening and closing action by hinge means joining the ring parts across the second joint, the hinge means comprising first and second hinge plates respectively welded to the two ring parts, the hinge plates each having at least one integral hinge eye with the hinge eyes of both hinge plates receiving a hinge pin therethrough, the end of the hinge pin opposite the meter box when the lockable ring assembly is installed thereon being welded to the surrounding hinge eye in order to protect the hinge pin from being driven or drilled out of the hinge eyes; (B) a keeper stud mounted to the split ring on one side of the first joint therein; and (C) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a keeper stud opening for receiving the keeper stud opening when the split ring is closed, and when a barrel lock is inserted into the lock receiving opening, it retains the keeper stud in the lock housing, thereby preventing the split ring from being opened without removal of the barrel lock.

Claim 15

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box; (B) a keeper stud mounted to the split ring one one side of the first joint therein and extending toward the other side of the first joint, said keeper stud being mounted offset from and parallel to a line tangent to the split ring at the first joint thereof, said keeper stud defining a notch; (C) a barrel lock having a cylindrical shank, an enlarged cylindrical head at one end of said shank, and a pair of locking balls extending outwardly from the shank near the end of the shank opposite the head; and (D) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a barrel lock receiving opening perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon, the lock housing further defining a keeper stud opening parallel to a line tangent to the split ring, the keeper stud opening partially intersecting the barrel lock receiving opening, wherein when the keeper stud is in lock housing, the keeper stud notch is positioned to receive the barrel lock when the barrel lock is inserted into the barrel lock receiving opening, whereby the barrel lock engages the keeper stud to retain the keeper stud in the lock housing and thereby preventing the split ring from being opening without removal of the barrel lock.

Claim 16

A lockable ring assembly for securing an electric meter in a meter box wherein the electric meter and meter box are of the type having radially outwardly extending flanges disposed adjacent each other when the electric meter is installed in the meter box, the lockable ring assembly comprising: (A) a split ring having a U-shaped cross section for embracing the adjacent flanges of the electric meter and meter box, the split ring having a first joint permitting the split ring to be opened for installation over the adjacent flanges of the electric meter and meter box; (B) a keeper stud mounted to the split ring one one side of the first joint therein and extending toward the other side of the first joint, said keeper stud being mounted offset from and parallel to a line tangent to the split ring at the first joint thereof, said keeper stud defining a notch; (C) a barrel lock having a cylindrical shank, an enlarged cylindrical head at one end of said shank, and a pair of locking balls extending outwardly from the shank near the end of the shank opposite the head; and (D) a lock housing mounted to the split ring on the other side of the first joint therein, the lock housing defining a barrel lock receiving opening perpendicular to the plane of the split ring, whereby the barrel lock is inserted from the front of the electric meter when the lockable ring assembly is installed thereon, the lock housing further defining a keeper stud opening parallel to a line tangent to the split ring, the keeper stud opening partially intersecting the barrel lock receiving opening, wherein when the keeper stud is in lock housing, the keeper stud notch is positioned to receive the barrel lock when the barrel lock is inserted into the barrel lock receiving opening, whereby the barrel lock engages the keeper stud to retain the keeper stud in the lock housing and thereby preventing the split ring from being opening without removal of the barrel lock.