Matches 1 - 19 out of 19


Match Document Document Title
US20090199490 COVER FOR A MANHOLE  
A cover (3) for mounting on a frame structure (1) associated with a manhole, the frame structure (1) having side walls defining a central opening there through, the cover (3) including: a cover...
US20160002876 Riser Sections and Risers Made Therefrom  
A riser section having a generally tapered, e.g., frustoconical wall, the riser section having a first connector assembly at one end of the riser section and a second connector assembly at the...
US20080141445 Inspection chamber and method for producing an inspection chamber with base segments  
An inspection chamber has a plastic sleeve as well as a plastic base attached to the sleeve and provided with at least two openings to which a pipe can in each case be attached, which plastic base...
US20060010784 Wall water panel  
The present invention provides a water field box 1 including a case 2 having a flexible hose 9 for connecting a soft duct 34 and a water field 33 inside, and a plate 12 for opening/closing the...
US20080098662 Security Device  
The invention relates to a security manhole that is secured to the mouth of an underground pipe (4) including an edge (2) and a hinged cover (5) having rising cylinders (6), a peripheral sealing...
US20080168719 CONSTRUCTION HOLE SAFETY DEVICE  
The present invention is construction safety device designed for use on construction sites where man-made holes are present. The new safety device is constructed of high-impact resistant...
US20080244988 MANHOLE GRADE RING  
Several improved manhole grade rings and methods for providing improved manhole grade rings. In one embodiment, a plurality of concentric annular rings are connected by radial ribs. Certain radial...
US20170058481 Inflow dish  
A two piece inflow dish assembly for installation in an enlarged manhole opening to prevent debris from entering the manhole to clog the sewer system and to permit the inflow dish assembly to be...
US20110203192 Fiberglass Enclosures with Watertight Risers and Methods of Making and Using Same  
In one aspect, a method for providing an enclosure is disclosed, which method in one embodiment may include: providing a container having an access opening; providing a channel around the access...
US20090282747 GRAIN BIN WITH PERSON ELEVATOR  
A grain bin has a vertical side wall and an inclined roof and a personal lift system is provided for lifting a person to the roof which comprises an upstanding support post or posts tied to the...
US20090211170 Inground marker for a subterranean object, such as a septic tank  
An inground marker for a subterranean object, such as a septic tank, includes an imitation paving stone molded from a plastic material in the general shape of an inverted rectangular pan having a...
US20080028688 Lid for a Shaft Cover and Shaft Cover  
The invention relates to a lid for a shaft cover, comprising a cover body (12) and at least one locking means (20) arranged on the body of the lid (12), said locking means comprising a spring...
US20130055650 Modular Integrated Underground Utilities Enclosure and Distribution System  
A modular underground utilities vault enclosure and distribution system providing an integrated utilities interconnection system within a single modular enclosure and a single unified set of...
US20060042174 Modular riser base  
A modular riser base suitable for use in a lift pump station, a sump pump station, a drainage holding unit and the like. The riser base can include a top side with a substantially flat surface for...
US20120210653 ROADWAY GRATING SYSTEM AND METHOD THEREOF  
A grating system such as that used in roadways or sidewalks is provided. The grating system includes a support ledge having a first surface. A surface frame is arranged adjacent the first surface,...
US20070137114 Covering apparatus for opening of underground pipeline or box  
A covering apparatus includes a seat assembly and a cover. The seat assembly includes at least a seat with a plurality of flights on an internal side. Each of the flights includes a plurality of...
US20100300007 STORM SHELTER AND COMPONENTS THEREOF  
Embodiments of the invention provide a shelter with a ventilated storm window that can be affixed to an exterior wall of the shelter. The ventilated storm window can enable shelter occupants to...
US20070039248 Utility portal  
A utility portal, including—a frame including a base plate and at least one side which extends substantially orthogonally from an outer peripheral edge or edges of the base plate—a cover...
US20070157526 Riser extension and cover  
An access device for a tank or other similar device or area to be accessed that is underground, includes a riser extension and an access cover. The riser extension is preferably slightly larger in...

Matches 1 - 19 out of 19