Matches 1 - 24 out of 24


Match Document Document Title
US20140328622 MANHOLE RISER EXTENSION ASSEMBLY  
A manhole riser extension assembly including separate upper and lower spacer rings which are assembled utilizing tabs that extend downwardly from the upper spacer ring about the lower spacer ring,...
US20150252549 Grade-Matching Utility Cover Systems  
Grade-matching cover systems for use with a utility cover installed to cover a utility access hole formed in a ground surface having a ground surface grade proximate the utility access hole. The...
US20150233081 COVER  
Covers for structures, for example drainage channels or the like, which can be installed into a floor are known, said covers comprising a surface (11) which can be accessed and driven over and...
US20150104254 MANHOLE MARKER  
A portion of a street surface to be removed for access to a manhole cover is defined by placing a design mask on the street with a cutout overlying an electronic marker embedded in the street...
US20050232696 System for supporting and leveling paving stones  
A system of pieces for adding to variable height and variable angle supports made by cutting standard pipe to a desired height for supporting square or rectangular paving stones or other solid...
US20130195549 INCLINED MANHOLE COVER RISER ASSEMBLY  
A riser assembly and method for engaging the same to raise a manhole cover to be flush with an inclined paved surface after the application of an additional layer of paving material thereto. The...
US20150247312 Adjustable Channel Drain Grate and Associated Methods  
The present disclosure relates to an adjustable channel drain grate that includes a grate body and a plurality of support legs connected to the grate body. A height of each of the plurality of...
US20110243658 Apparatus and method for repairing an existing spill containment manhole  
An apparatus for repairing an existing spill containment manhole operably associated with an underground fuel storage tank. The apparatus includes a containment vessel for containing fuel spilled...
US20080267702 Manhole leveler  
An apparatus that automatically levels a manhole upon placement of the manhole in the road. The preferred embodiment includes a support beam, two clamping units and two carrying handles. The...
US20070081857 Four parts manhole enabling an easy install and height adjustment  
A manhole comprised of four parts is provided. The manhole is comprised of an outer-manhole pipe, an inner-manhole pipe, a manhole cover, and a support pipe. Pluralities of concave arc band shape...
US20090324329 Manhole Cover for Preventing Inflow of Bad Smell and Harmful Insect  
A manhole cover for preventing the inflow of a bad smell and a harmful insect is provided. More particularly, the manhole cover includes a manhole top plate that has a plurality of drainage holes...
US20090214292 Encapsulated manhole cover  
Embodiments of the present invention relate to a cover for a manhole or similar structure that encapsulates a traditional cover so as to extend the height of the cover. Generally, a conventional...
US20140169876 EXPLOSION MITIGATING COVER  
A manhole cover assembly configured to behave as a relief valve in an explosion event, opening so that fluid, such as air or explosive gas, may vent from an underground area. The manhole cover...
US20110222964 HIGHWAY DEVICE, IN PARTICULAR MANHOLE, WITH FRAME AND PLUG WITH BACKWARD MOVEMENT RELATIVE TO THE FRAME TO ENSURE THE CLOSED POSITION OF THE PLUG IN THE FRAME  
A manhole includes a frame and plug, which moves backward relative to the frame, to ensure the plug reaches a proper closed position in the frame. A first end of a self-locking arm of the...
US20090297265 B-W manhole cover-cover  
Depressed manhole covers affect vehicles negatively. The B-W Manhole Cover-Cover is a recycled rubber disc attached to the existing manhole cover with toggle-bolts. It will provide proper elevation.
US20090290934 THERMALLY AND ELECTRICALLY INSULATED COMPOSITE MANHOLE COVERS  
A manhole cover includes a support having an upper surface and a peripherally-extending portion. An outer insulating member is disposed over the entire upper surface of the support, and the...
US20090148234 Apparatus and method for raising the elevation of a catch basin  
An apparatus and a method are provided for raising the elevation of a catch basin during reconstruction or repaving of roadways in order to raise the elevation of existing catch basin grills to...
US20130101348 ADJUSTABLE GRATE FRAMES  
An adjustable frame configured to receive a standard grate includes a plurality of threaded openings that may be threadably engaged with bolts to adjust an elevation of the frame. The threaded...
US20060088378 Frame for a recess in the ground and manhole assembly  
A frame for bounding an open end of a recess includes an upstanding, peripheral wall having protruding outwardly therefrom a flange. The frame includes, within the peripheral wall, plural seatings...
US20140037374 INTEGRATED FRAME AND COVER SYSTEM  
A system and method are provided for coupling a manhole cover to an underground utility box to support the manhole cover substantially flush with a ground surface such as a roadway. A holder...
US20100124458 Integrated frame and cover system  
A system and method are provided for coupling a manhole cover to an underground utility box to support the manhole cover substantially flush with a ground surface such as a roadway. A holder...
US20100178106 METHOD AND APPARATUS FOR RAISING MANHOLE CASTINGS  
The specification discloses apparatus and a process in which the stack of concrete or hard rubber spacer rings used in raising manholes is eliminated. It is replaced with a sleeve which is taller...
US20160177535 ADJUSTABLE MANHOLE COVER  
A manhole cover assembly has an inner cylinder and an outer cylinder. An upper ratchet mechanism extends axially and circumferentially about an outwardly facing surface of the inner cylinder. A...
US20160097180 MANHOLE AND A METHOD FOR PROVIDING A MANHOLE  
A manhole (40) for desert environments where temperatures can be very high and environmental conditions such as erosion exert different challenges on sewage infrastructure, the manhole including a...

Matches 1 - 24 out of 24