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Match Document Document Title
8877047 Drag pool mesh skimmer  
The invention comprises a net stretched across the pool surface, either partially or completely, and a pull chord attached to either end. Each pull cord is operated by an individual. The upper...
8826936 Float device  
A float device for use in drawing liquids such as fuel from a tank or other reservoir is disclosed. The device comprises a float arranged for rising and falling with the level of liquid in the...
8707991 Float device  
A float device for use in drawing liquids such as fuel from a tank or other reservoir is disclosed. The device comprises a float arranged for rising and falling with the level of liquid in the...
7993515 Surface skimming device for pools  
A pool skimming device comprising an outer body with an outlet to the pool pump line, a hollow mating member which floats within the outer body so that its top rim is at the surface of the pool...
7972504 Skimmer apparatus for use with a body of water  
A skimmer apparatus including a floatation element defining an operative top end and configured to remain on top of a body of water, a net material having a top edge connected to the floatation...
7811461 Water treatment system, apparatus and method  
The invention relates to a water treatment apparatus, method and system for use in the treatment of an open or closed body of water including water in a vessel, pipe, reservoir, river, chamber,...
7686951 Vacuum skimmer for ponds and the like  
A vacuum skimmer for ponds, swimming pools or similar bodies of water has housing with an intake opening and a dirt collecting container arranged downstream for collecting coarse materials. The...
7504027 Remote control pool skimmer  
A remote control pool skimmer for picking up surface debris, according to one embodiment of the present invention, comprises a pair of elongated buoyant hulls spaced from one another, each hull...
7504025 Self-propelled floating device for cleaning water surfaces  
A floating self-propelled cleaning device (10) for water surfaces, in particular swimming pools, comprises a central floating body (11) and two side floating elements (12) to it connected at...
7455767 Debris gathering device for swimming pools  
A device for gathering debris floating at or near the surface of a swimming pool, the device having a spray head assembly releasably installable in front of an in-wall skimmer on a side of the...
7452461 Floating skimmer for cleaning the surface of a body of liquid  
A skimmer device for cleaning the surface of a body of liquid having a housing with a front and rear opening. Disposed within the housing is at least one float, a removable tray, and a battery...
7404905 Water treatment system, apparatus and method  
The invention relates to a water treatment apparatus, method and system for use in the treatment of wastewater or contaminated water, the apparatus including an energisable material or base...
7332082 System and method for biological purification of water  
The invention relates to a method and a water treatment system (2) for treating and/or keeping clean water (1), in particular from swimming facilities (4), whereby the water (1) is pre-cleaned in...
7101475 Autonomously navigating solar swimming pool skimmer  
An autonomously navigating solar swimming pool skimmer employing a forward impeller, navigation being improved by the use of forward mounted powered horizontal bumper wheels as deflectors,...
7033490 Floating, multi-directional pool skimmer  
A floating, multi-directional liquid skimming device, comprising a perimeter frame attached to a net, where the frame rotates relative to a central axis. A central axis element may be attached to...
6989094 Pool skimmer screen  
The pool skimmer screen is a device for preventing debris, bees, and other small insects and animals from being lodged in the pool skimmer. The skimmer screen, removably mounted to the swimming...
6802963 Pool cleaner debris bag  
A pool cleaner debris bag includes a body having a debris collection cavity, an upper end and a lower end, the lower end coupled to the pool cleaner to receive debris from the pool ejected by the...
6306295 Swimming pool float net  
A swimming pool float net is described which hangs onto the side or fence of a swimming pool. The float net can be multiplied in size with additional units. The float net can be folded when...
6270683 Swimming pool skimming apparatus  
An apparatus for skimming floating debris from an enclosed pool of water wherein a circular current of water occurs, said apparatus comprising a frame defining an inlet portion positioned upstream...
6224753 Water catchment device floating at the surface of a basin and supplying a pumping system  
A water catchment device floating at the surface (19) of a basin comprising: a floating support (1) having a support base (3); and a skimmer (4) retained on the base (3) and comprising a skimmer...
6074553 Water skimmer  
Disclosed is a water skimmer which floats on the surface of a body of water. The skimmer is propelled by an on-board propulsion unit, and collects and traps floating debris along its movement...
6063270 Swimming pool skimming device  
A swimming pool skimming device for skimming leaves and other floating debris from the water surface. The device includes a conduit and a connector for connecting one end of the conduit to the...
6041453 Jet directed pool skimmer with diverter valve  
PCT No. PCT/US95/00188 Sec. 371 Date Sep. 4, 1997 Sec. 102(e) Date Sep. 4, 1997 PCT Filed Jan. 6, 1995 PCT Pub. No. WO96/20772 PCT Pub. Date Jul. 11, 1996A debris skimmer (10, 91) is designed to...
6027641 Liquid surface skimmer  
A liquid surface skimmer consisting of an open topped cylindrical housing securable in a body of liquid and having a first inlet by way of a buoyant open ended sleeve movable in the housing, a...
5985156 Automatic swimming pool cleaning system  
A pool cleaning method and apparatus for selectively positioning a unitary body either close to the water surface or close to the bottom wall surface. In an exemplary embodiment, the body rests at...
5961822 Pool cleaner  
A pool cleaner floats on the surface of a pool. The cleaner includes a pump and filter, the filter being connected downstream of the pump. A vacuum head, connected by a hose to the pump, is moved...
5954972 Method of cleaning a pool  
A pool cleaner floats on the surface of a pool. The cleaner includes a pump and filter, the filter being connected downstream of the pump. A vacuum head, connected by a hose to the pump, is moved...
5951858 Device for cleaning the surface of the body of water in a pool  
A device for cleaning a body of water by passing an elongated net having a C-shaped cross section over the surface and slightly immersed in the water. The elongated net is supported by elongated...
5911878 Pool skimming net  
A passive pool skimmer has a T-shaped buoyant stabilizer end and a flexible strap which provides a readily displaceable structure that removes debris from the surface of a pool. The pool skimmer...
5849184 Skimming apparatus for swimming pools  
A skimming apparatus for a swimming pool that includes a ladder, the skimming apparatus is provided with a bracket to be mounted to a side rail of the ladder, the bracket having an offset arm and...
5788850 Pool surface sweep system  
A system for sweeping a surface of a body of water includes a sweep, water supply lines and a controller. The sweep has a basket that is interposed between two lateral floats. There is also a...
5759388 Pool skimmer with safety disconnect means  
A device for use in a generally round or oval swimming pool or like body of water wherein a generally circular flow of water proximate the periphery of the pool occurs, the device comprising a...
5454940 Stationary swimming pool skimmer with water jet directing means  
A pool cleaner and method for removing debris from the surface of a pool. The pool cleaner comprises a body having an open first end, open body sides, and a filtration second end, the body being...
5350508 Pool skimming device  
The device has an elongate net with an extended, open mouth. The net forms a channel-shaped volume in which floating debris from a swimming pool can be collected. A tubular frame member extends...
5279728 Swimming pool skimmer apparatus  
An apparatus including valving structure to direct in a circular swimming pool a first conduit to effect a circular stream within the swimming pool, with a second conduit directed to a basket, and...
5264122 Stationary surface pool cleaner  
A floatable stationary pool cleaner and method in cooperation with a pool recirculation system for removing circulating debris from the surface of a pool. The pool cleaner has a body having a...
5133854 Skimmer with self-adjusting floating collector  
An apparatus for skimming the surface of body of liquid includes a hollow support member and an tubular collector member having a top opening and vertically slidable in the support member and...
5128031 Pool surface skimmer  
A self-propelled skimmer is provided for removing debris from the surface of a pool. A pump driven propulsion system intakes water at one end and forcefully expels it at the other end. A filter is...
5106492 Solar powered swimming pool skimmer  
A swimming pool skimmer includes a paddle wheel that directs fluid and debris into a debris catcher. The paddle wheel is turned by a motor that is powered from an array of solar cells. A solar...
5043060 Swimming pool skimmer  
A portable swimming pool skimmer that may be dragged around the perimeter of a swimming pool by a person gripping its tether line. The swimming pool skimmer has a pair of laterally spaced end...
4820411 Swimming pool skimmer  
A swimming pool skimmer includes a float having skimming foil attached thereto. The skimming foil projects above the surface of the water to receive leaves and other debris thereover for deposit...
4801378 Compact unit for servicing swimming pools  
A compact portable unit for servicing and treating the water of a swimming pool. The unit has a front section and a rear section connected together by an upper section to form a saddle which is...
4746424 Floating swimming pool skimmer  
A propelled floating swimming pool skimmer having a plurality of angularly related channels with gate means in each of the channels permitting ingress of water and floating leaves and debris into...
4557001 Skimming device for swimming pool  
A skimming device for removing debris from the water surface of a swimming pool is formed from a skirt member of net material. Buoyancy material is mounted on the one edge margin of the skirt...
4518495 Pool skimmer  
A pool skimmer, such as may be used to remove leaves, grass and insects that are on the surface of a swimming pool, or the like, consists of a pair of floats separated by an oblong open framework...
4472842 Pool skimmer and method of using it  
A pool skimmer having an elongated, floating barrier constructed of a plurality of rigid, elongated floats disposed in end-to-end relation and covered by flexible netting, one end of the barrier...
4325150 Pool surface skimming apparatus  
A pool surface skimming apparatus is disclosed which has two concentric, substantially cylindrical shells engageable one about the other. The inner shell has a floatation means integral therewith...
4105557 Pool skimmer  
A swimming pool skimming device is disclosed for use with a pool sweeping device connected to a source of water pressure to propel the pool sweeping device within the swimming pool. The invention...
4089074 Leaf skimmer for pools  
A leaf skimmer for swimming pools has a floating member placeable on the surface of water in the pool adjacent to and upstream of a water circulation drain of the pool. Attached to the floating...
4053412 Collecting device for a swimming pool  
A floating support defines an open area, and it removably holds a net adjacent that open area. That floating support holds the leading edge of that net below the surface of a circulating body of...

Matches 1 - 50 out of 53 1 2 >