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Class 405/24 - Artificial seaweed


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus relating to a structure in the form
No. of patents: 54
Last issue date: 11/09/2010


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NumberTitleIssue Date
4641997Synthetic seaweed kit and synthetic seaweed matrix formed thereby
A synthetic seaweed kit comprising (a) a plurality of synthetic seaweed units, wherein each synthetic seaweed unit is constructed of a single piece of flexible woven polyethylene material which is stitched in such a way as to create a cylindrical tube at ...
02/10/1987
4534675Artificial seaweed
Artificial "seaweed" or anti-erosion interceptor devices have a plurality of buoyant sheets or fingers roped together in spaced end-to-end relation on a lake bed bottom in patterns or contours which will best intercept sediment in the water to build up th...
08/13/1985
4490071Artificial seaweed and method of accreting waterfronts
Artificial "seaweed" or anti-erosion devices placed in waters where shoreline erosion occurs work with nature to accrete water bottom sediment, such as sand, to establish and maintain beaches along shorelines. The seaweed is planted outwardly from the sho...
12/25/1984
4478533Synthetic seaweed
Synthetic seaweed for use in inhibiting coastal erosion comprises an elongate anchor with strips of flexible non-woven material connected to the anchor. The strips may be buoyant with or without tabs of closed cell, low density foam affixed to the free en...
10/23/1984
4441453Artificial fish habitat
An artificial fish habitat consisting of individual strands of a buoyant, water impervious material, such as foamed polyethylene or polypropylene, secured to a zinc anchor weight for installation on the bed of a body of water....
04/10/1984
4439062Sealing system and method for sealing earthen containers
A sealing system for an earthen container such as a pit, lagoon, land fill or the like for storing waste materials includes an outer seal layer formed by mixing a water expandable colloidal clay, such as bentonite with the soil of the pit. A middle or int...
03/27/1984
4439058Asymmetric seaweeds
An artificial seaweed, or "asymmetric seaweed", system for preventing shoreline erosion and/or causing sand accretion on beaches under wave action....
03/27/1984
4437786Artificial seaweed
Artificial "seaweed" or "reefs" for installation on the bottoms of lakes or the like to build up sandbars to reclaim beaches and reclaim coastal land has elongated hollow tubes partially filled with sand, silt or other lake bottom material to lie stationa...
03/20/1984
4374629Synthetic seaweed
Synthetic seaweed for underwater installation comprises an elongate anchor and at least one sheet of flexible material adjacent the anchor. Fastening means secures a first edge portion of the sheet to the anchor along at least a portion thereof so that th...
02/22/1983
4337007Underwater erosion control structure
An erosion and scour control structure for laying on a sea or river bed comprising a spaced array of longer fronds of filaments with a density less than that of water and an interspersed array of shorter filaments, preferably having a density greater than...
06/29/1982
4242010Method and means for protecting a sea bottom surface and an installation on same
A means and a method for protecting a sea bottom surface or an installation positioned on same, for instance a pipeline, which means comprises a plurality of pliable concrete plate elements which are flexibly interconnected one after the other and thereby...
12/30/1980
4221500Synthetic seaweed
Synthetic seaweed for use in inhibiting coastal erosion comprises an elongate anchor with at least one sheet of flexible non-woven material adjacent thereto. A first edge portion of the sheet is secured to the anchor along at least a portion thereof so th...
09/09/1980
4130994Artificial reef to prevent shoreline erosion
This invention relates to means to produce an artificial reef or floating breakwater wherein a series of buoyant disks are strung on a buoyant flexible line in spaced relation to each other with the lower end of the line being tethered to its own anchor. ...
12/26/1978
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