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9039331 Method and apparatus for a modular underwater weighting system  
A modular expandable weighting system for recreational and professional underwater divers that permits a user to selectively attach one or more individual weight units to each other to achieve a...
9033616 Personal flotation device for a self contained breathing apparatus  
A lifejacket which is designed to be worn with, alongside, in conjunction with, or integrated within a self contained breathing apparatus.
8844116 Method of manufacturing a buoyancy control device  
A method of manufacturing a harness for a buoyancy control device, and a harness manufactured by such method. There is provided a method of manufacturing a harness for a buoyancy control device...
8834069 Buoyancy compensation apparatus  
A buoyancy compensation apparatus for underwater use by a SCUBA diver, includes a pressurized air source, a buoyancy vest including air chambers and a pressure regulating unit. The pressure...
8622268 Structural support member for a harness for breathing apparatus  
A structural support member 10 for a harness 100 for breathing apparatus, the structural support member being generally elongate and arranged in use to support a cylinder of breathable gas, the...
8600701 Dive computer with free dive mode  
A dive computer with a free dive mode and/or wireless data transmission capabilities. In one embodiment the invention relates to a diving apparatus including a dive computer having a free dive...
8568062 Safety device and method for scuba-diving  
The present invention relates to a safety method in connection with SCUBA diving to control a diver's buoyancy, in which method the diver (11) is equipped with diving equipment comprising at least...
8517635 Adjustable floatability device  
The invention relates to a buoyancy device with a constant and adjustable volume intended for any submersible entity capable of submersion at various depth, and comprising at least one float with...
8517636 Gas-cylinder retaining assembly  
The present invention relates to a gas-cylinder retaining assembly 10 for retaining a gas-cylinder on a harness for breathing apparatus. The retaining assembly comprises a strap 20 arranged in use...
8475083 Umbilical for underwater diving  
An umbilical comprising a side-emitting optical fiber or optical fiber-bundle for providing a distributed source of light along part or the whole of the length of the umbilical.
8353433 Two-part structural support member for a harness for breathing apparatus  
A structural support member 10 for a harness 100 for breathing apparatus, the structural support member being generally elongate and arranged in use to support a cylinder of breathable gas and one...
8272809 Active control releasable ballast system for use with dive equipment  
An active control releasable ballast system for dive equipment is disclosed which in one embodiment includes a removable pocket that is secured with a side release buckle within a fixed pocket....
8235038 Scuba mask purging apparatus and method  
A scuba mask purging apparatus and method providing selective introduction of pressurized air into a scuba mask to initiate purging, pressure balancing, and de-fogging. An inlet valve, typically...
8166968 Scupper valve snorkel  
A conjoined tube within a tube located inside a lower section of a snorkel designed to steer water droplets away from the snorkel diver's breathing path. The lower section of the snorkel has two...
8157479 Low profile buoyancy adjustment controller and valve system for diver's vest  
A buoyancy adjustment device utilizes an inflation valve connected between the diver's breathing gas supply and a compartment to admit gas into the compartment to increase the diver's buoyancy. An...
8152413 Method of and apparatus for bouyancy compensation for divers  
An improved buoyancy compensation device having a lesser change in buoyancy with depth than conventional buoyancy compensation devices which use ambient pressure bladders is disclosed. The...
8033755 Safety device, diving equipment and safety method for scuba diving  
The present invention relates to a method in connection with SCUBA diving to control a diver's buoyancy, in which method the diver (11) is equipped with diving equipment comprising at least one...
8011364 Exhalation valve for use in an underwater breathing device  
An underwater breathing device, such as a snorkel, may include an exhalation valve. The exhalation valve is configured to produce positive end-expiratory pressure in the airway of a user of the...
8011363 Exhalation valve for use in a breathing device  
An underwater breathing device, such as a snorkel, may include an exhalation valve. The exhalation valve is configured to produce positive end-expiratory pressure in the airway of a user of the...
8009517 Wireless communication system, transmitting device, receiving device and information processing apparatus  
A wireless communication system includes a transmitting device and a receiving device, in which the transmitting device generates a signal including information and transmits the signal by...
7954489 Waterproof structure of a respiratory tube  
A waterproof structure of a respiratory tube is provided. The waterproof structure comprises a hollow body and a lid. The hollow body has a first opening end and a second opening end opposing to...
7946290 Underwater exhaust system and method  
An underwater exhaust system and method which includes an exhaust valve having a sealing edge, an exhaust outlet for exiting an exhaust gas, and a projection for directing water flow away from the...
7909030 Elliptical purge valve for snorkels  
The instant invention incorporates an asymmetrical purge valve tilted to fit within the confines of a chamber having a substantially elliptical cross-section. The elliptical cross-section is...
RE42238 Combined ballast and signalling device for a personal flotation device  
A counterweight assembly is provided to enhance heads up surface positioning of a person. The assembly includes a weight/ballast member strategically disposed on a cylinder/tank worn by a diver...
7909540 Portable surface air supply system  
A portable air supply system includes a main frame for nesting paired air SCUBA cylinders therein. Saddle arms are connected for engaging the frame to pontoons of an inflatable boat. A pair of...
7893803 Correlated magnetic coupling device and method for using the correlated coupling device  
A compressed gas system component coupling device and method are described herein that use correlated magnets to enable a first component to be secured and removed from the second component. Some...
RE42149 Water safety and survival system  
A counterweight assembly is provided to enhance heads up surface positioning of a person. The assembly includes a weight/ballast member strategically disposed on a cylinder/tank worn by a diver...
7874765 Ballast weight having reduced removal resistance and increased gripping features for improving emergency weight-dropping  
A diving weight apparatus has a solid, body with a curved outer conformation. An elongated aperture extends through the body between a front and a back surfaces. The elongated aperture is large...
7854568 Diving equipment  
Diving equipment easily operable by disabled persons, aged persons, etc. and wearable by oneself. The diving equipment such as buoyancy controlling device (BCD) has the function to hold a tank on...
7823585 Snorkel clip  
A snorkel clip made up of two substantially rigid elements, which are designed to wrap at least half way around a snorkel tube, overmolded with a substantially flexible element to create a simple,...
7793656 Underwater breathing devices and methods  
A swim and skin-dive snorkel for providing positive end-expiratory pressure for pressure-balanced exhalation. The snorkel may include inhalation and exhalation conduits. Air can be exhaled into a...
7797124 Dive computer with free dive mode and wireless data transmission  
A dive computer with a free dive mode and/or wireless data transmission capabilities. In one embodiment the invention relates to a diving apparatus including a dive computer having a free dive...
7775744 Weighting belt  
A weighting belt. An illustrative embodiment of the weighting belt comprises a belt strap and a plurality of weights provided on the belt strap. Each of the plurality of weights has a head...
7740418 Buoyancy-based, underwater propulsion system and method  
An apparatus for underwater propulsion. The apparatus may include a hydrofoil, a buoyancy compensator connected to the hydrofoil, a tank containing air, and a controller regulating the passage of...
7708612 Leash and information system assembly for a water sport vehicle  
A leash and information system assembly includes a flexible strap, a flexible tether cord, a data processing module, and a display module. The flexible strap and the flexible tether cord connect a...
7704015 Expandable air bag construction for protection of an inflatable air cell in a diver's buoyancy compensator  
In an air cell of a buoyancy compensator an outer protective bag has a section of double layer construction. In the double layer area, two panels of elastic material are each juxtaposed adjacent a...
7621268 Low physiological deadspace snorkel  
A snorkel has an inhalation tube and a check valve near a mouthpiece which allows air to flow toward the mouthpiece, and a float valve which closes the inhalation tube. An exhalation tube has a...
7621267 Scuba mask purging apparatus and method  
A scuba mask purging apparatus and method providing selective introduction of pressurized air into a scuba mask to initiate purging, pressure balancing, and de-fogging. An inlet valve, typically...
7572160 Mimetic gear  
Methods and compositions which can reduce the disturbance to wild life caused when man attempts to interact with wild life and more particularly methods and compositions which can enhance the...
7540691 Weight pouch releasable connection device for a scuba diving jacket  
A device for releasably connecting a weight pouch to a pocket of a scuba diving jacket. The device comprises a relatively flat sheath connected to and integrally with the diving jacket. A latch...
7540690 Adjustable size buoyancy compensator  
A buoyancy compensator vest for providing adjustable buoyancy at various underwater depths by having a back portion for supporting an air tank and an air bladder for inflating and deflating, a...
7533914 Carrying system for a respirator product  
A carrying system for a respirator product shall be improved such that it shall have a simple design, make it possible to protect the cylinder valves and receive additional weights in a simple...
7465125 Buoyancy compensator, utility backpack, transport harness or like garment with adjustable one size component for use by a wide range of individuals  
A girth adjustable waist belt that easily converts to a diver's buoyancy compensator with/without integrated weight system and can also easily convert to a utility backpack and belt in which one...
7458751 Active control releasable ballast system for use with dive equipment  
An active control releasable ballast system for dive equipment is disclosed which in one embodiment includes a removable pocket that is secured with a side release buckle within a fixed pocket....
7438503 Mask keeper  
The present invention relates to a structure that allows a diving mask to be attached to a buoyancy control device. By using this structure to attach the mask to the buoyancy control device, this...
7383150 Diving computer with programmable display  
A diving computer is provided. The diving computer includes a computer connected to a dot matrix screen to display information concerning a dive. The computer has an interface to an external...
7371142 Buoyancy compensator device, particularly for divers  
A buoyancy compensator device for divers has an expandable air chamber and at least two outlets, one arranged in an upper region and one arranged in a lower region. A manifold functionally...
7367749 Backpack  
A backpack for back-mounting a compressed-air cylinder, fastened to the backpack by a cylinder fastening belt, when a user wears harnesses and a waist belt. The backpack inlcudes a backboard (100)...
7357134 Underwater exhaust system  
An underwater exhaust system includes an exhaust valve with a valve cover operatively coupled thereto. The valve cover is adapted to create an exhaled air pocket on the water interface side of the...
7328669 Buoyancy-based, underwater propulsion system and method  
An apparatus for underwater propulsion. The apparatus may include a hydrofoil, a buoyancy compensator connected to the hydrofoil, a tank containing air, and a controller regulating the passage of...
Matches 1 - 50 out of 328 1 2 3 4 5 6 7 >