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7621340 |
System and method for capping abandoned wells
The invention describes a system for capping an abandoned well having production casing and surface casing. The system enables the effective sealing of the production casing volume from the surface...
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7600571 |
Method and apparatus for re-entering an abandoned well
A reentry apparatus for installation on an abandoned well with a surface casing and a production casing inside and below the top end of the surface casing. A production plate seals the production...
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7370663 |
Barrier device for fluid system cover
A new and useful barrier device for a utility system cover is provided. The barrier device is designed to be coupled to a utility system cover (e.g. a water meter cover), in a way that effectively...
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7341398 |
Lift-assisted manhole cover
A lift-assisted manhole cover assembly with a flush surface and external pivot shaft. The cover includes a mounting tab that extends beyond the general periphery of the cover. The mounting tab may...
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7322563 |
Arrangement for securing in-ground water valves
Underground water valves having square operating nuts, such as but not limited to critical water valves which control different pressure zones or different demand areas, are secured by a shielding...
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7117883 |
Valve key alignment assembly for curb stop box
A self-aligning curb box assembly is provided. The curb box includes a cylindrical conduit extending from the ground surface downwardly and has a detachable cover at its upper, surface end. The...
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7094000 |
Socket hinged construction casting assembly
A joint suitable for construction castings having a frame and a lid or cover, such as manholes, grates, trench drains, hatches and the like, and construction castings incorporating the same. No...
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7004677 |
Enhanced irrigation valve platform assembly
A valve containment assembly for an irrigation system may have a first side wall unit, a grate, a second side wall unit, and a lid. The first side wall unit may be disposed on the floor of a hole....
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6994489 |
Utility cover system
A utility cover system for preventing water and silt leakage into a utility entrance within a road surface. The utility cover system includes an outer frame having an opening defined by an inner...
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6932099 |
Configurable valve-electrical box for underground conduit system to distribute water to landscaping
An improved landscape watering system is provided that simplifies the installation and maintenance of multiple underground water control valves, that permits the on-site configuration of...
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6886577 |
Product identification rings for below ground storage tanks
A colored ring immovably associated with an inlet of an underground tank to enhance the identification of the material in the underground tank. The ring can be bolted to the inlet or engaged with...
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6820646 |
Installation for measuring and displaying fluid volume and corresponding use for maintaining below frostline and accessible valving and metering equipment
The invention concerns an installation for measuring and displaying protected against risks of being frozen, comprising a fluid metering assembly ( 1 ) connected to a fluid supply pipe ( 2 ) and a...
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6802337 |
Valve can extension
Apparatus and methods are provided for the extension of access conduits to access underground valves and the like. A valve can extension comprising a tubular member having an extension riser...
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6772782 |
Cable routing in wastewater lift station
A modular well for a wastewater lift station includes multiple well sections. Each of the well sections has at least one mating feature allowing it to be joined to at least one other well section...
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6749080 |
Underground utility housing
An adjustable underground utility housing with a lid for access from above ground is disclosed and comprises a housing formed with upstanding wall portions defining a cavity having an upper opening...
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6712086 |
Above ground meter box
An above ground meter box comprising a housing, a removable housing cap, openings on the housing, an adapter pipe, a meter, a annular ring and tubing. A below-ground annular ring is located on the...
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6644342 |
Modular integrated wastewater lift station construction kit
A modular well for a wastewater lift station includes multiple well sections. Each of the well sections has at least one mating feature allowing it to be joined to at least one other well section...
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6634374 |
In ground hose well
A corrosion resistant enclosure adapted to be recessed below the ground which allows a covering lid to be placed about an opening at the upper end of the housing substantially parallel to the...
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6536471 |
Low-cost stream switching system
A novel stream switching system includes a unitary housing having a common stream path for a multitude of fluid streams from, for example, a process pipeline. A set of solenoids or other switches...
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6536462 |
Fire hydrant cover
A cover is provided for selectively covering and uncovering a fire hydrant or the like so that the hydrant is protected and easily located and maintained. The cover has an upper cover portion...
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6474358 |
Fire hydrant safety box
A fire hydrant safety box provides a user with a product that could be used to surround and protect fire hydrants from physical damage. The fire hydrant safety box includes a tubular member has an...
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6202675 |
Lift station flood control system
A sewage lift station comprises a lawn trim ring set having a top cap and a reducer ring. The top cap is removably fastened to the reducer ring, and the reducer ring is fastened to a flange on the...
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6036401 |
Roadway access device and method of using same
A roadway access device such as manhole cover, a storm drain, or a utility valve box which facilitates road paving and grinding operations. The access device includes a riser assembly having an...
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5996612 |
Apparatus for elevating a meter enclosure cover
The present invention is directed to an apparatus for elevating a cover for a meter enclosure that may be buried in the ground. The apparatus includes first and second coaxial, right circular...
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5983925 |
Dirt free valve
A dirt free valve with a valve (12) of assorted sizes inside of a molded casing (16) with inlet (24) and outlet (26) to accomodate various sized pipe for the flow of different materials, with...
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5983916 |
Upgrade of below grade fill to at grade fill
A method of upgrading a below grade fill to prevent accidental release harmful materials from contaminating the soil below grade.
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5871030 |
Curb box locking device
A curb box locking device has a core unit with a head at its upper end and a foot at its lower end. A sleeve surrounds and is shiftable axially in relation to the core unit. Claw members are...
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5826609 |
Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
An inspection chamber for use in sanitary sewer systems has an integral back-flow prevention valve. The valve can be installed through an access pipe with the inspection chamber in place...
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5803125 |
Adjustable valve box
A vertically adjustable valve box for providing access to underground valves includes a first member having a tubular section with a bell and a peripheral flange disposed at a distal end. A second...
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5769565 |
Protective housing for sewer or septic clean-out lines
A protective cover for sewer clean-out lines for protection of the termination end of the sewer clean-out line, but permitting access to the sewer clean-out line, the housing having a cast iron...
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5738140 |
Adjustable height extension stem and valve box assembly
An adjustable-height extension stem and valve box assembly is provided for use with buried valves that is lightweight, readily adjustable to a large range of heights, and is capable of absorbing...
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5628152 |
Adjustable manhole cover support with shield
A manhole cover and frame assembly includes an outer frame having a support surface and a side wall that extends upward from the support surface and has a recessed portion. An inner frame is...
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5577531 |
Flood protection sewer backflow control valve and adapter assembly
The present invention relates to a basement sewer backflow control valve with adapter. A valve such as a ball valve is positioned a sewer line under the floor of a basement with an adapter...
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5555998 |
Gate valve lid
An improved gate valve lid for covering an access tube of a service box assembly leading to a gate valve below street level. The lid has a vertical height which is greater than its diameter so that...
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5403116 |
Booted road plate
A booted road plate includes a plate and an anchoring device appended to the underside of the plate. The plate is sized to cover an excavated repair area to allow vehicular and pedestrian traffic...
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5394898 |
Valve box adapter
A valve box adapter formed of plastics material is provided by molding as a unit an interior member. The valve box cover is elevated by the adapter from the old pavement level to a new pavement...
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5372453 |
Fuel spill containment device
A fuel spill containment system for use with an underground fuel tank has two upstanding fill tubes extending upwardly from the tank through the bottom wall of a spill container. Each tube has an...
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5327925 |
Valve service box and method of making
A kit for forming a valve service box (10). The kit includes a plastic service valve housing (24) and a cover box assembly (22). The cover box assembly includes a plastic cover housing (32). Each...
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5234029 |
Safety lockout device for utility control
The disclosure relates to a safety lockout device for use with a domestic on-off natural gas valve of the type buried underground, sometimes referred to as a curb service valve. In order to prevent...
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5195590 |
Method and apparatus for protecting an environmental monitoring well head
An environmental monitoring well housing and protection method. A housing is disposed over the end of an environmental monitoring well pipe and set in concrete along with the well pipe itself so...
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5195554 |
Shielded assembly for the delivery of fuel entirely disappearing into the ground and directly connected to the fuel tank through a manhole
Shielded assembly for the delivery of fuel entirely disappearing into the ground and adapted to be used as gasoline pump in civil, in particular military, airports and heliports, bus stations,...
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5160064 |
Fuel containment cover assembly
A fuel containment cover assembly comprising a fiberglass skirt with cast iron inserts molded into an integral unit. The inserts are located on the outer perimeter of the skirt and determine the...
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5117877 |
Overfill assembly made of polymeric material
An overfill assembly for controlling overfill of liquid to an underground storage tank during a filling operation comprises a dump tank, a fill tube positioned within the dump tank, piping with a...
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5010957 |
Environmental monitoring well housing and protection method
An environmental monitoring well housing and protection method. A housing is disposed over the end of an environmental monitoring well pipe and set in concrete along with the well pipe itself so...
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4971149 |
Flush mount monitoring well cover
An apparatus for covering the top of a monitoring well with a lockable, weathertight cover which can be easily removed to allow ready access to the monitoring well so that water samples can be...
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4960346 |
Containment unit with plug
The present invention pertains to a containment unit for use with a fill pipe of an underground storage tank. More specifically, the containment unit is constructed to collect any spilled fule in...
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4706718 |
Containment manhole having spillage sealing means
A containment manhole is disclosed which includes a hollow body having a closed bottom and an open top. A concentric opening is provided in the bottom to receive an underground tank fill...
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4694619 |
Pit cover assembly with flood protection
The pit cover assembly for a prefabricated pit for servicing aircraft is provided with an inverted concave cup, or hood, hingedly connected to the underside of the pit cover. The concave cup has a...
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4691733 |
Undercover valve cover assembly and valve support
A valve cover assembly and support member having opposed slots extending downwardly from the upper end thereof and extending into the lower end of a conventional valve cover to lock the valve...
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4665941 |
Fluid control of metering assemblies
A surface box for a stop cock (25-29) and water meter (40) has a housing (1) of moulded plastics with ports (10, 11) in the base for the external connection of pipes. Another moulded plastics body...
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