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7547238 |
Floatable water board with underwater viewing assembly
A floatable water board for supporting at least an upper body portion of a user person lying on the board when in a body of water is described. The board is formed of a flotation body constructed...
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7507132 |
Transparent surfboard with shark locating and repelling system
A transparent and shark-repelling surfboard or flotation board made of transparent super microcellular polymer foam with transparent coating. The surfboard or the flotation board has a locater...
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7484468 |
Buoyant mount for supporting cinematographic apparatus
A collapsible, height-adjustable support device with inflatable floats for mounting articles, particularly cinematographic apparatus, upon and below the water. It is characterized by a central...
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6900954 |
Viewing enhanced apparatus for visibility impaired fluid
Viewing enhancing apparatus for visibility impaired fluid, such as turbid water or a smoke-filled room, includes a fluid-permeable sidewall and a housing defining a confluence cavity having an axis...
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6892672 |
Apparatus for breeding fish in open sea
Fish-breeding apparatus ( 10 ), which comprises a frame, supporting one or a plurality of breeding cages ( 11 ) and provided with hollow buoyancy elements ( 17 ), and at least one device for...
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6572424 |
Personal swim craft with an underwater viewing area
A personal swim craft that has a liquid filled viewing area that is simply and inexpensively created within the craft requiring no tooling for molds or related costs. A walled cavity through the...
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6394868 |
Floatation device for a child
A floatation device for a child having a buoyant board, with generally parallel top and bottom surfaces, and with a child opening in about the middle of the board. A child seat is provided beneath...
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6293841 |
Foldable under water viewing window
A floating window for viewing underwater life, which has an unfolded viewing configuration and a folded storage configuration for transport and/or storage. Floating end walls are attached to a...
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6241569 |
Sea windows for rafts
An underwater observation device in combination with a buoyant craft provides an observer with a clear and unobstructed view of underwater scenes. The underwater observation device comprises an...
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6076479 |
Device to observe the sea bed from the deck of a vessel
A device to observe the sea bed from the deck of a vessel is formed by a cubicle that has attachment points to attach it to the structure of the stern of the vessel. This cubicle has a vertical...
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6033276 |
Personal water vehicle
A personal water vehicle (12) comprising a structure (14) for supporting a person (16) in a prone position above an upper surface of a body of water (18). A facility (20) is for steering the...
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5954558 |
Underwater viewing device
An underwater viewing device for use during ice fishing for permitting a user to see underwater through a hole in the ice. The device includes a viewing tube having open top and bottom ends. An...
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5678091 |
Turbid water displacement viewer for vidio and the like
A viewer and system for observing under water objects where conditions are turbid, characterized by a chamber open at one end adapted to interface with a field of view and closed by a window at the...
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5672082 |
Floating underwater viewing device
The present invention is a floating underwater viewing device having a column with a first and a second end, and a first viewing window and a second viewing window. The first viewing window is...
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5599220 |
Method and apparatus for viewing objects underwater
A method and apparatus for viewing beneath the surface of water, to be used by a person or persons located either in or out of the water. A transparent convex or concave element is located in a...
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5595133 |
Underwater viewing surface watercraft
An air-to-water surface operating underwater viewing craft which succeeds in providing man with both speed and the same extravagant vision for underwater viewing that he/she possesses above the...
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5476055 |
Watercraft with underwater viewing port
Watercraft has a hull with a viewing opening therein extending between upper and lower portions of the hull. A transparent viewing unit is fitted within the viewing opening and has a periphery...
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5447459 |
Underwater viewing board
A buoyant board for viewing underwater objects while an observer is lying in a prone position is of seamless, unitary construction, and has a viewing well extending through the body of the board...
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5145431 |
Aquatic viewing apparatus
A novel aquatic viewing apparatus is provided for placement on the face of a user which comprises a transparent member positioned in an annular structure of closed cell plastic foam having an...
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5074816 |
Multipurpose boat bucket
A multiple purpose bucket (10 or 110) can be used as a floatation device, an underwater viewing device, or a bailer. The bucket (10 or 110) includes a body (12 or 112), an open top (14 or 114), a...
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4973279 |
Appliance for assisting a swimmer swim, float and/or being towed behind a boat
The appliance for assisting a swimmer in swimming, floating and being towed by a boat, includes a substantially board-shaped floating body having a leading edge and a trailing edge each of which...
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4946412 |
Swimming aid
A swimming aid comprises a floating body and a bottom viewer and may be used at a swimming pool or in the sea. The floating body is U-shaped in cross section and has a hood at the top thereof. The...
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4925417 |
Underwater viewing paddle board
An apparatus for underwater surveillance that consists of a floating platform having bow and stern with an aerodynamically true forward cowl formed on the bow end, the forward approximately...
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4897064 |
Head-fitting swimming apparatus
A swimmer's face mask (1) comprising a visor (3, 4 and 5), a holder (6) for the visor (3, 4 and 5) and a strap (7) for attaching the holder (6) to the face of a swimmer. The visor (3, 4 and 5) is...
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4895539 |
Underwater viewing device
The invention relates to an underwater viewing device wherein a viewer can immerse the lower portion thereof into a body of water and view clear, undistorted images of objects which appear...
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4876756 |
Air mattress
A posture supporting device for supporting a person lying on said device in water or on land in a manner to minimize postural strain comprises an inflatable mattress having attached thereto an...
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4850914 |
Skim board
A skim board for use in the shallow water at the edge is illustrated as having a body constructed of a clear, transparent plastic sheet having a concave surface at the top for the feet of the user...
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4844595 |
Viewing device for flotation body
In accordance with the present invention a viewing device for flotation bodies is provided which comprises a body having an interior defined by its side walls and at least one transparent end wall....
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4840592 |
Power driven underwater viewing platform
An underwater viewing platform is described which has a stern mounted electric drive motor whose direction and speed may by varied by forward mounted controls located adjacent the prone-lying...
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4803876 |
Sight glass for observing lubricant in the lower gearcase of marine engines
Apparatus for providing a sight glass in the lower gearcase of a marine engine wherein the gearcase has a circular opening in its side. The circular opening has three concentric segments, the...
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4715837 |
Underwater viewing device
An underwater viewing device that may be held in the water from a moving boat for viewing below the surface of the water. The device includes a transparent bottom with side walls secured thereto...
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4691658 |
Aquatic sport device
An aquatic sport device includes a buoyant board configured for supporting a user in a prone position thereon and sized to enable the user supported thereby to manually paddle while in a prone...
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4553819 |
Visual aid apparatus for viewing objects beneath water surface
A visual aid apparatus (10) is disclosed. The apparatus (10) permits clear vision through the surface of the water. Apparatus (10) includes a relatively thin transparent sheet (11) which is...
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4553494 |
Aquatic camera
An aquatic camera apparatus consisting of a transparent screen separating an upper dark dry chamber from a lower vacuum wet chamber. The upper dark chamber is provided with a folding camera obscura...
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4465468 |
Underwater viewing device
An underwater viewing device in the form of a generally rectangular, open topped, one-piece, transparent container having a flexible pad at the open top for the face of the user, ventilation...
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4228751 |
Underwater viewing apparatus
An underwater viewing apparatus is provided in combination with a boat having a hull. The apparatus includes a hollow housing open at each end. The lower end of the housing is secured to the bottom...
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4145783 |
Water window
An underwater viewing device for use by a person standing in relatively shallow water and comprising a central transparent viewing window peripherally surrounded by a support structure which...
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3895495 |
Pleasure boat for observation in the sea
An observation vessel incapable of self-propulsion and anchored in the sea for observing underwater and sea-bottom ecology in a relaxed sightseeing atmosphere in an observation chamber of an...
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3808621 |
SWIMMER'S VIEWING FLOAT
A swimmer's viewing float having generally spherical facing upper and lower parts, the latter being transparent and the former having a transparent concave viewing port. The concave shape of the...
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3506332 |
AIR TO WATER VIEWING DEVICE
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3324819 |
Power actuated swim apparatus
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3085356 |
Swimming instruction devices
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3081726 |
Underwater viewers
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3042945 |
Swimmer's sled
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2926365 |
Swimming and underwater viewing apparatus
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