Matches 151 - 200 out of 293 < 1 2 3 4 5 6 >
Match Document Document Title
5249890 Modular backpack assembly and buoyancy compensator  
A buoyancy compensator includes a backpack assembly for holding a tank of compressed gas and an inflatable air cell which is removably attached to the backpack assembly. The backpack assembly...
5221161 Ballast tank for buoyancy compensation  
A ballast tank for buoyancy compensation for scuba diving which permits greater control through the use of a hydraulic induced vacuum. The apparatus includes a rigid tank 10 and pistons 12 and 20...
5205672 Diver's weight assembly  
A diver's weight assembly for attaching diver's weights to a belt includes one or more weight packs and an attachment and quick release mechanism for attaching each weight pack to a belt. The...
5199820 Attitude adjusting apparatus for scuba divers  
An attitude adjusting apparatus for use by scuba divers automatically varies the position of ballast relative to the center of buoyancy as the attitude of their body underwater changes. An elongate...
5156492 Underwater swimming apparatus  
A plurality of containers are combined in a stepped manner into a container group. Each container opens downwardly. They are sunk under water and anchored to the bed of the sea. A notch is formed...
5129351 Signalling device for scuba divers  
A signalling device for scuba divers is disclosed. A substantially cylindrical rod has an opening formed therein along its longitudinal axis. A closed loop of resilient latex tubing extends through...
5106236 Audible alarm device for divers and others  
An alarm apparatus, for use with conventional diving equipment or other self-contained breathing apparatus, having a body portion (34) and a noisemaker portion (32). The body portion (34) includes...
5101818 Snorkeling system  
A dive vest and snorkel system is provided. The dive vest is constructed of air and water impervious material having an inflation chamber capable of receiving and storing air and further having an...
5100261 Hot and cold water supply system to body protector  
A system for supplying controlled temperature warm water to the space between a human body and a protector extending over the body comprising a source of pressurized water; a heat exchanger...
5076575 Weight belt  
A weight belt comprises a sheet of flexible material having two strips of material over one face and joined by stitching seams to form a number of pockets side-by-side, the pockets containing...
5074714 Independent scuba tank stabilizing/weight ballast frame  
This assenbly (11) is an independent stabilizing/ballast weight frame (24) for under water scuba equipment. Frame (24) straps onto the external surface of any conventional scuba diving tank (22)....
5067855 Casing for containing cameras, videocameras, flashlights portable radios and other articles which can be used in scuba diving  
Disclosed is an improved casing for containing cameras, videocameras, flashlights, portable radios and other articles which can be used in scuba diving. It is designed to cause the inner pressure...
5049864 Display scheme for decompression data  
Novel display scheme for decompression data is herein presented which can be animated by various types of decompression computers and permits the use of new, highly advantageous procedures in many...
5046894 Buoyancy compensator with interchangeable backpack and commerbund  
A buoyancy compensator is provided with replaceable elements which enable a user to change the tank support system and the cummerbund. The buoyancy compensator includes a vest which can be...
5022790 Audible signalling system for divers  
An audible signalling system is provided for us by divers or the like to provide a relatively loud audible signal which can be used to indicate diver position, to signal distress, etc. The...
5020941 Buoyancy compensator with detachable shoulder section  
A vest assembly for supporting an air cylinder to the back of a scuba diver, comprising a vest to be worn about the person's torso including a back section for supporting the air cylinder, a waist...
5011334 Buoyancy compensator with interchangeable accessories  
A buoyancy compensator includes detachable pockets which are removably attached to one or more flaps of the buoyancy compensator. The pockets can have different colors, designs, or indicia so that...
4986700 Buoyant force control apparatus for scuba diving  
A buoyant force control apparatus for scuba diving is used being installed on a diver's suit. Air supply to an air chamber formed within the suit is done, by pushing operations of opening and...
4960399 Diver's utility console  
A hand-portable console device for use by underwater divers. A housing having at least a forward, water-vented storage compartment adapted to have an external illumination mounted thereon. The...
4952095 Soft backpack for scuba diver air tanks  
A soft backpack for SCUBA diver air tanks wherein a bladder filled with fluid is secured to the driver's tank and disposed between the tank and the diver's body.
4946313 Variable-trim jacket for subaqueous use  
The variable-trim jacket for subaqueous use is equipped with an outer air bag partially fastened to the jacket. The jacket is provided, in either or both of its side areas designed to wrap up the...
4926398 Pressure compensated communication system  
The present invention provides a pressure compensated communication system having at least one audio transducer, the pressure compensated communication system comprising a fluid tight housing for...
4919631 Underwater diving system  
An underwater diving system including a raft configured to support and carry a compressed air tank in such a manner that the raft is extremely stable and is self-bailing and self-righting because...
4917280 Aquatic attach protection belt and chemical pellets therefor  
A belt including a pair of opposite layers of sheet material and subdivided into a series of pockets for receiving pellets of shark-repulsive chemical. One of the pellets is untreated so as to...
4913589 Diver's buoyancy compensator and backpack with independent suspension  
The specification herein sets forth a combination buoyancy compensator, backpack and suspension system for divers. The suspension system incorporates a spider which is made of elastomeric foam and...
4887932 Integral buoyancy and ballast system for scuba divers  
An integral floatation or buoyancy compensating device and weight assemblies for divers. The buoyancy compensating device provides an integral back pack which is used to support the air tank of a...
4877167 Retention system for diver accessories  
A retention system particularly adapted to be used by divers which includes at least one lanyard having first and second ends, a first clip having a hook for securing thereon an implement, such as...
4872783 Balanced buoyancy control diving gear  
Diver's gear including a unit having front and rear panels and at least one built-in dual bladder or cell assembly which includes a cell within a cell. The diver's gear also includes a back rack to...
4858204 Underwater signaling device  
An underwater signaling device being removably mounted to the strap commonly found in scuba diving tanks. The device includes two elongated members an one of them being removably secured to the...
4848965 Scuba weights  
An improved scuba weight having a hex-nut locking device molded into the weight is described. The hex-nut locking device secures the weight to a diver's belt, but can be easily loosened, permitting...
4820084 Device for heat-insulated diving suits for work at great depths under water  
A device for a heat-insulated diving suit= (14) for work under water at great depths, including a helmet (11), which is connected to a breathing apparatus (15) with a substantially closed...
4815893 Self-contained underwater drinking apparatus for scuba divers  
A self-contained underwater drinking apparatus for scuba divers includes a container for liquid, a tube connected to said container for receiving the liquid from said container, and a mouthpiece...
4812083 Quick-disconnect apparatus for inflating a scuba diving buoyancy jacket  
A quick-disconnect apparatus for quickly and conveniently disconnecting and reconnecting an inflator hose and a diver's buoyancy jacket. The invention is disclosed in the form of an elbow...
4810134 Single walled diver's buoyancy compensator  
The invention described herein is a buoyancy compensator for a diver having a single thickness wall formed of substantially non-stretchable material that has been coated with a meltable plastic....
4808033 Flexible pressure compensating divers weight belt  
A flexible pressure compensating weight belt for scuba divers is disclosed. It is comprised of two tubular elastomeric weight compartments adapted to retain lead shot. These compartments are...
4798497 Diving belt  
A weight belt for use by divers is formed at least partially from a phosphorescent material so that it will be easily visible in a low light environment. The belt may be constructed from a...
4790463 Diver's bag  
Bag for use by divers for transporting articles under water, including valves for controlling the buoyancy of the bag under water. An essential consideration is that this transportation shall take...
4789270 Diving weight  
A diving weight for scuba and other divers particularly designed to hold the weight in conformance to the diver's body and including a surface finish to prevent or substantially eliminate marring...
4779554 Rigid diver backpack with internal buoyancy compensator and ballast compartment  
A backpack is disclosed for use with scuba gear wherein the backpack includes a rigid housing substantially enclosing an air tank, an interior chamber vented to the surrounding water and formed by...
4778425 Underwater jacket  
There is disclosed an underwater jacket including an outside waterproof cloth and an inside waterproof cloth, said outside and inside cloths being put one upon the other and connected together at...
4752263 Custom underwater diving system  
An integrated custom underwater diving system including backpack, weight system, bouyancy compensator, and equipment bag. The backpack has adjustable shoulder supports for conforming to the shape...
4732305 Weight belt for underwater diving  
Multiple embodiments of a diver's weight belt are disclosed having elongated panels of interconnected pockets for receiving and containing diving weights, the panels being interconnected by one or...
4722710 Life preserver  
A life vest or preserver for a person who has encountered an emergency at sea or over some other body of water. The life preserver is provided with an inflatable lifesaving collar. Provided on the...
4720281 Diving buoyancy compensator  
Here is disclosed a diving buoyancy compensator being capable of regulating a buoyance of a diver and achieving rapid flotation of the diver in case of emergency. The compensator is equipped with a...
4674493 Underwater breathing apparatus  
A floating apparatus for providing pressurized air to a submerged swimmer. A container is sealed and waterproofed so that it will float on the surface of the water and has an inlet above the water...
4645465 Scuba gear with combined flotation and transport device  
Scuba gear is disclosed for use by divers and the like for carrying a compressed air tank to provide an underwater source of oxygen, a backpack being adapted for securing the tank to the diver and...
4608940 Remote weight release for a bouyancy control device  
A device is disclosed for the release by remote control of a weight from a diving bouyancy control device or vest. The device includes a sheet of flexible material secured to the bouyancy control...
4601609 Buoyancy device  
A hydrostatically controlled buoyancy compensator to maintain a predetermined buoyancy for an aquatic diver and buoyancy device at any depth comprising a control valve and pressure equalization...
4561853 Buoyancy compensator, bladder, and process of manufacture  
The following specification discloses a buoyancy compensator bladder and method of manufacture therefor. The bladder has a plurality of gussets implaced therein in order to rigidify and maintain a...
4529333 Underwater air valve assembly  
An underwater air valve assembly which is to be connected to an air inflatable vest worn by a diver. The air valve assembly is located within a housing, which in turn, has a depth gauge and a...
Matches 151 - 200 out of 293 < 1 2 3 4 5 6 >