U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 405/117 - Earthen


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus concerning the deposition of soil or
No. of patents: 20
Last issue date: 03/10/2009


NumberTitleIssue Date
7500806Method and apparatus for constructing filter zones in earthfill dams
A method and apparatus for constructing a filter zone of an earthfill dam, in which the filter zone includes adjacent coarse and fine filter layers. The coarse and fine filter materials are discharged simultaneously from an earthmoving vehicle having an ejector body...
03/10/2009
7357598Apparatus and method for deploying geotextile tubes
A geotextile container and system for constructing a water barrier or dam is disclosed. A system for maintaining fill material solids in position to form a barrier comprises an elongated sheet of geotextile material capable of coiling upon itself to form a helical s...
04/15/2008
6997649Underwater riprap foundation and consolidation smoothing method therefor
An underwater riprap foundation which can be constructed efficiently using a reduced amount of ripraps and a consolidation smoothing method for efficient construction of the same are disclosed. The underwater riprap foundation includes a first region for supporting ...
02/14/2006
6612779Embankment dam and waterproofing method
A dam includes a body (11) made of loose material, for example earth and/or rocks (A), and a water barrier (12) axially extending to the dam body (11), including a waterproofing layered membrane (13) and a zone of waterpermeable loose material (B), on at ...
09/02/2003
6497535Material distribution vessel and method for distributing material recovered in a dredging operation
A material distribution vessel for distributing material recovered in a dredging operation is disclosed. The material distribution vessel includes a hull; a propulsion system for selectively moving the hull through a waterway; and a conveyor system suppor...
12/24/2002
6024868Air flow control circuit for sustaining vacuum conditions in a contaminant extraction well
The present invention discloses a method and apparatus for extracting contaminants from the ground using a vacuum extraction process. Specifically, the invention discloses a circuit that can control the flow of atmospheric air into a vacuum extraction wel...
02/15/2000
5921319Methods of terminating water flow in a subterranean formation
This invention relates to methods of using environmentally friendly cementitious compositions for terminating water flow in a subterranean formation such as in a fresh water zone or water aquifer. Preferred compositions of the present invention include a ...
07/13/1999
5609438Flood barrier and a method for forming a flood barrier
A trench is excavated from the top surface of an earthen dike, all the way down into the foundation below the base of the dike. Dry powder, partially hydrolyzed polyacrylamide (PHPA) is mixed with fresh water and soda ash in proportions of 20 lbs PHPA, to...
03/11/1997
5454668Flood barrier and a method for forming a flood barrier
A trench is excavated from the top surface of an earthen dike, all the way down into the foundation below the base of the dike. Dry powder, partially hydrolyzed polyacrylamide (PHPA) is mixed with fresh water and soda ash in proportions of 20 lbs PHPA, to...
10/03/1995
5330290Levee gate and process for the production thereof
A levee gate and the process for the production thereof. The levee gate of the invention includes a rectangular sheet of thermoplastic material with a rectangular sleeve located on one edge of the thermoplastic material, the rectangular sleeve being a por...
07/19/1994
5211511Slurry distribution system using remote distributors
A method for distributing a dredged slurry of water and solids over a substantially large area wherein the solids may be distributed in a thin environmentally acceptable manner of uniform thickness or a land area or the bottom of a water area may be signi...
05/18/1993
4832535Process for compaction-reinforcement-grouting or for decompaction-drainage and for construction of linear works and plane works in the soils
Process for soil treatment and successive installations of a plurality of equipments at different respective locations and apparatus for implementing said process, comprising the operations of: drilling the soil by driving a tubular stem tool having an ax...
05/23/1989
4759664Method of building or restoring marshes and beaches
The invention pertains to a method for the building or restoration of marshes and beaches wherein a slurry of solid material and water is formed at one location and pumped to a remote location for uniform distribution of the slurry over a large area to su...
07/26/1988
4655839Landfillable composition from iron chloride waste treatment in molten salt
A solid, water impervious landfillable composition of a process for treating iron chloride wastes such as those obtained when chlorinating titanium ore is disclosed. The process involves reacting the iron chlorides with limestone in molten CaCl2.xH.s...
04/07/1987
4653961Mobile pipe conveyor system and method of using said system for reclaiming and leveling grounds
A mobile pipe conveyor system which is capable of bending smoothly and freely both in horizontal and vertical within a certain range to be moved and/or laid in zigzag without dropping transported materials in contrast to the conventional flat-belt conveyo...
03/31/1987
4555201Sediment dike apparatus and methods
A method and apparatus for constraining a liquid such as water, either alone or mixed with sand, soil or the like and which includes providing an envelope and pumping a mixture of water and soil into the envelope....
11/26/1985
4288175Reticulately reinforced earthen dams and method for providing reinforcement
The downstream side of earthen dams is provided with relatively non-erodable reticulate reinforcement so that whenever the upstream water level has exceeded dam overtopping level, the reticulately reinforced dam will resist the forces of overtopping water...
09/08/1981
4287141Embankments construction
An apparatus for forming embankments comprising a trapezium-shaped shield open at top and bottom and rearwardly. Material for the embankment is introduced into the top of the shield in slurry form and the difference in level between the slurry contained b...
09/01/1981
4184786Earth dam protective covering
Method and means for protecting earth dams from failure caused by overflow or internal (tunnel) erosion. The invention provides a barrier between the dam and the impounded water in the form of a water-impervious covering for the vulnerable surfaces of the...
01/22/1980
4103502Production of artificial islands
In a method of constructing an artificial island wherein an envelope or membrane is filled with sand or other permeable material and during filling water is removed from the body of deposited material by suction, drainage of water from the deposited mater...
08/01/1978
 
Sign InRegister
Username  
Password   
forgot password?