Hydrant lock
First Claim
Patent Images
1. A fire hydrant locking device for use on a hydrant operating nut comprising:
- an extension operably engaging a hydrant operating nut of a fire hydrant;
a housing having a lid hingedly connected to a base, said lid having a top wall and a depending skirt;
said base having a top wall and a depending skirt, said top wall having a first opening and a second opening, said top wall first opening receives said extension, said base skirt having a third opening;
a locking pin positionable within said base skirt third opening and in an interference relationship with said extension;
at least one pin positionable within said base top wall second opening retaining said locking pin in said interference relationship with said extension; and
said lid positionable about a hinge between an open configuration and a closed configuration relative to said base, said lid is closed upon said base when said lid is in said closed configuration, and said extension is accessible when said lid is in said open configuration.
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Abstract
A hydrant locking device inhibiting unauthorized operation of a fire hydrant and includes a flip-top lid positioning between an open configuration and a closed configuration relative to a base. The flip-top lid is hingedly connected to the base of the locking device. The base may be releasably secured to an operating nut of the fire hydrant or more specifically an operating nut extension that engages the operating nut of the fire hydrant. The flip-top lid may also include a sealed cavity that may include electronics. These electronics may be in electrical communication with a wireless mesh network.
73 Citations
22 Claims
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1. A fire hydrant locking device for use on a hydrant operating nut comprising:
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an extension operably engaging a hydrant operating nut of a fire hydrant; a housing having a lid hingedly connected to a base, said lid having a top wall and a depending skirt; said base having a top wall and a depending skirt, said top wall having a first opening and a second opening, said top wall first opening receives said extension, said base skirt having a third opening; a locking pin positionable within said base skirt third opening and in an interference relationship with said extension; at least one pin positionable within said base top wall second opening retaining said locking pin in said interference relationship with said extension; and said lid positionable about a hinge between an open configuration and a closed configuration relative to said base, said lid is closed upon said base when said lid is in said closed configuration, and said extension is accessible when said lid is in said open configuration. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A fire hydrant locking device comprising:
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an extension operably engaging a hydrant operating nut of a fire hydrant; a housing having a lid hingedly connected to a body, said body having an outer skirt and a body top wall, said body top wall having a first axial opening and a second axial opening, said first axial opening receiving said extension therethrough, said body skirt having an opening perpendicular to and intersecting said first axial opening of said body top wall; at least one locking pin receivable within said body skirt opening, said at least one locking pin in an interference relationship with said extension; at least one retaining pin is received within said second axial opening of said body top wall and laterally retains said at least one locking pin in said interference relationship with said extension; and said lid pivotally connected to said body, said lid having an annular wall depending from a top wall, wherein said extension and said at least one retaining pin are each accessible when said lid is in an open position relative to said body and inaccessible to operate when said lid is in a closed position relative to said body. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. A fire hydrant locking device comprising:
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an extension operably engaging a hydrant operating nut of a fire hydrant; a housing having a lid hingedly connected to a base; said base having a top wall with a depending wall, said base is releasably secured to said extension by at least one locking pin;
said top wall of said base includes at least one axial opening receiving at least one retaining member, said at least one retaining member restricts lateral movement of said at least one locking pin;said lid having a top wall with a depending skirt defining an internal cavity, said internal cavity has a sealed compartment; one or more electronic devices positioned within said sealed compartment within said lid; and said lid positionable about a hinge between an open configuration and a closed configuration, said lid is closed upon said base when said lid is in said closed configuration, and said extension is accessible when said lid is in said open configuration. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification