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8707613 Fish hook with multiple convex facets  
A fish hook with multiple convex facets is provided. Each facet may have a length that is some multiple of the diameter of the hook body. In addition, each convex facet has a radius of curvature...
8677675 Multi-pronged spear-fishing spear tip  
The multi-pronged spear-fishing spear tip includes a collar for mounting the multi-pronged spear-fishing spear tip onto a spear shaft. An elongate center tine extends axially from the collar and...
8635802 Bowfishing reel seat  
A reel seat (5) for affixing a fishing reel (80) to an archery bow (1) using a threaded fastener (16) attached to a support shaft (9). The foot (6) of the fishing reel (80) rests upon the shaft (9)...
8544455 Fishing speargun  
A band-powered speargun has a release mechanism incorporating a line-drop feature for releasing a coiled line attached to a spear. An approach to attaching the line to the spear involves a linking...
8091555 Mouth guard  
Mouth guards of varying designs. The mouth guard is generally moldable and has non-planar biting surfaces. In other embodiments, the mouth guard has base members or flanges that have means for...
7827978 Device for locking a front end of a shaft in a spear gun for scuba divers  
A device is provided for locking a front end of a spear shaft in a spear gun. The device comprises a bridge extending crosswise over a distal end of the gun with a substantially U-shaped nosepiece...
7757428 Pneumatic activated device for rodent control  
A mechanical device with automatic reset capabilities that injects compressed air or other gases into the heart and lung cavities of Order Rodentia pest which results in death by delayed air...
7721483 Device and method for catching zooplankton or other microorganisms  
A harvesting device for zooplankton (1) or other micro organisms in a body of water (2). The new and inventive in the harvesting method is amongst others a bubble diffuser (3) arranged for being...
7654030 Rabbit ear no-gaff spear  
The present invention includes a spear tip that is removably mounted onto the upper end of a spear shaft, which is securely engaged upon the upper end of a handle. A rubber band secures the spear...
7571564 Fish harvesting head  
A fish harvesting head with a rotatable barb device that is held in place with a piercing tip and is configured to move between fish piercing, fish retaining and fish releasing positions. The fish...
7520084 Spear gun tip assembly  
A spear assembly for an underwater spear gun has an elongate shaft adapted to be fired from a spear gun and has a long axis, a forward portion, and a rearward portion. A tip member includes having...
7464497 Spear gun shaft and method of making same  
Making a spear gun shaft includes selecting a solid steel drill rod of desired length; wrapping the rod with thermo-setting polymer impregnated carbon fiber sheet; covering rod with compression...
7448157 Harpoon device and methods of use  
A harpoon device is provided which has attachable components, including a plurality of lengths of shaft segments joined by a coupler and a variety of functional units.
7448158 Method and device for collecting animals in or on a water bottom  
A method and device for collecting animals living on or in a water bottom such as crustaceans and shellfish and fish, wherein a collecting device (5) is moved over the bottom, which collecting...
7444779 Fish handling device  
A hand-held fish handling device includes a shaft having one pointed end, useful in entering the mouth of a fish and then retrieving a swallowed hook from the stomach of a fish. The other end of...
7331108 Method and device for using compressed gas as a weapon  
A knife includes a handle, a blade and a trigger. The handle has an internal cavity containing a compressed gas source and the blade is affixed to the handle. The blade has an internal bore running...
7325356 Mechanical netting device  
A motor-driven mechanical netting device includes a net assembly, a slide assembly, a bracket, and a mount. The slide assembly is structured to support the net assembly and includes a guide bar....
7316621 Police baton  
A handheld device for incapacitating dangerous suspects without endangering nearby civilians. The user holds the handgrip which has a trigger connected to a source of thrust, such as an air...
6918203 Foot operated fishing net tipper  
The present invention relates to a foot operated fishing net tipping apparatus releasably attached to a fishing boat comprising: a boat-attaching portion, a net-holding portion, a lock portion, a...
6883264 Telescoping fishing harpoon  
The telescoping fishing harpoon is a harpoon that allows for a variety of lengths to be utilized by a user. The harpoon includes a telescoping body constructed from two hollow tubes that are...
6789346 Hunting harpoon and associated methods  
A harpoon includes a handle to be grasped by a user for placing the harpoon and a shaft having a proximal end connected to the handle. A distal end of the shaft has a pin receiving passageway...
6711772 Survival tool  
The present invention discloses a survival tool that can be used as a spear, a crutch, a walking stick, or in pairs as a stretcher. The present invention discloses an elongated rod like device...
6678989 Folding pole spear system  
Hollow cylinders include forward, rearward and intermediate cylinders. A hollow coupling tube is in the forward portion of each cylinder except for the forward and next adjacent cylinder. Each tube...
6622418 Long line fishing reel and auxiliary hauler  
A longline fishing system which is attached to a fishing boat for the purpose of lessening wear and ear on the fishing line has an improved reel and an auxiliary hauler. The reel is made from a...
6550178 Spear assembly  
A spear assembly for fishing underwater and inside undersea structures includes an elongated hollow shaft filled with rigid plastic foam material to inhibit entry of water and to rigidify the shaft...
6519892 Fishing assembly  
A fishing assembly comprising two elongated tunnel assemblies mounted to the sides of a watercraft and pivotally mounted at a point adjacent to the rear of the watercraft. A lifting mechanism is...
6484432 Flounder gig  
An improved flounder gig comprising, in combination, a handle, a spear carried at one end of the handle having a pair of outwardly biased legs at the distal ends of which are diverging sharp...
6453596 Procedure for electro-stunning and/or electro-sacrifice, for industrial application to marine inchthyological species in floating cages  
Procedure for electro-stunning and/or electro-sacrifice, for industrial application to marine ichthyological species in floating cages having a floating cage (12) with tuna fish (6) two divers are...
6357163 Use of nucleic acid analogues in diagnostics and analytical procedures  
Methods of capture, recognition, detection, identification or quantitation of nucleic acids and diagnostics uses generally are described in which are used: (a) a peptide nucleic acid (PNA)...
6343433 Method and apparatus for separating target and non-target species harvested from waterbodies  
The apparatus for separating target and non-target species harvested from a waterbody includes a catch boat towable behind a trawler for towing concomitantly with a trawl net towed behind the...
6328165 Marine harvesting methods and apparatus  
Methods and apparatus are provided for harvesting aquaculture from a body of water. The apparatus includes a continuous belt which is partially submerged in the water. A flow of water is created...
6244261 Line installation tool  
A hand-held apparatus for projecting a line across an intermediate span includes a launching tube having one end connected to a source of propellant gas energy for launching a projectile, the other...
6115954 Collection assemblies and methods for use in harvesting brine shrimp eggs  
A collection assembly for harvesting brine shrimp eggs from a body of water is disclosed in one presently preferred embodiment of the present invention as comprising a base member which may be...
6073382 Containment boom apparatus and methods for use in harvesting brine shrimp eggs  
Apparatus and methods for harvesting brine shrimp eggs from a body of water involving the use of an elongated member comprising buoyant material which enables the elongated member to float at or...
6055761 Fish tag harpoon  
A fish tag harpoon which contains a shock absorbing cap on the harpoon end, and contains a sonic signal-emitter secured by elastomeric bands to the harpoon, with the emitter secured by a line to a...
5943806 Shark gun  
A shark gun injects a sharpened projectile into a predator and thereafter forces compressed gas into the predator. The shark gun is comprised of a compressed gas holding cylinder, a firing chamber...
5894936 Drum separator for brine shrimp eggs  
A drum separator for separating brine shrimp eggs from a slurry containing an agglomeration of adult brine shrimp, brine shrimp eggs and debris includes a fluid source to maintain a slurry. The...
5890311 Apparatus and methods for harvesting and cleaning brine shrimp eggs  
An apparatus for harvesting and cleaning brine shrimp eggs on the open water is disclosed in one presently preferred embodiment of the present invention as comprising a buoyant support frame having...
5839216 Marine harvesting and processing apparatus  
Marine harvesting and processing apparatus are provided for harvesting marine life from a body of water. The apparatus includes a continuous belt which is partially submerged in the water. A flow...
5836101 Brine shrimp separation apparatus and methods  
An apparatus and method for harvesting brine shrimp from an aquatic environment includes a separator having a containment vessel having a perforated sidewall and a drive assembly for agitating the...
RE35906 Remote control floatation boom  
A floatable boom for concentrating brine shrimp eggs which are floating at or near the surface of a body of water. The floatable boom comprises a rigid, floatable tube, a skirt affixed to the lower...
5768820 Subduction brine shrimp harvester  
An apparatus and associated method for collecting brine shrimp eggs (30) floating in a body of water which includes a hollow member (36) having apertures (38) extending therethrough, the apertures...
5743041 Floatable container apparatus for harvesting brine shrimp eggs and methods for using same  
A floatable container apparatus for harvesting brine shrimp eggs is disclosed in one presently preferred embodiment of the present invention as including a buoyant container assembly having one or...
5600914 Fish penetrating tool  
A fish penetrating tool for killing fish which have been previously caught by the user. The tool has both an opened and a closed orientation. In its broadest context, the tool includes a handle...
5570530 Bowfishing arrowhead  
An arrowhead apparatus includes an elongate rigid cylindrical body formed with an arrow tip receiving bore directed through a forward end of the body, with the arrowhead body including a slot...
5566492 Vacuum device for harvesting brine shrimp eggs  
The present invention is a novel device for harvesting brine shrimp eggs from the surface of a body of water. In a preferred embodiment, the invention concentrates brine shrimp eggs in a surface...
5566858 Underwater tool element kit  
A compressed air safety gun for use underwater, having a handle and an elongate barrel extending therefrom, the handle including a valve therein being operable between open and closed position, by...
5553413 Fishing arrow and passthrough prevention devices  
A device for bow fishing which renders less likely an arrow will pass completely through an impaled fish. A sliding-stop is oriented on an arrow shaft forward of a drawn, cocked bow. Upon contact...
5513462 Method for harvesting brine shrimp cysts  
Method for harvesting of brine shrimp eggs (cysts) from bodies of salt water. A floating collection boat is used with a very long floating boom, which is first deployed across the paths of wind...
5499619 Underwater dart gun  
A gun for projecting a dart underwater to inject a gas into an underwater animal. The inventive device includes a gun body having a barrel projecting therefrom. A dart having a pressurized...
Matches 1 - 50 out of 325 1 2 3 4 5 6 7 >