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US3791327A Expired / Lapsed US ⏱️ 0.0 years remaining

Marine diver vessel

Assignee: Individual
•
Filing: 1972-03-29
•
Granted: 1974-02-12
•
Expires: 1992-03-29
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Abstract

Abstract A marine diver vessel including a buoyed frame having a diver''s well suspended therefrom for normal submersion beneath the surface of the water. A motor is mounted on the frame and a steering handle is accessible from the well so a diver can partially submerge in such well and perform such functions as strapping an aqua lung to his back while being protected from the surrounding environment and can also steer the vessel from such well.

Inventors

  • 👤 F Deveney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:45
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/34

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 118 words
A marine diver vessel comprising: a frame; buoyant means for supporting said frame on water; a normally submerged diver''s well formed by porous walls that define a diver''s compartment; carrying means carrying said well from said frame with said compartment submerged below the water surface; propulsion means carried from said frame means; steering means for directing said vessel; and helm means mounted on said frame and including a steering handle disposed below the surface of said water and accessible by a swimmer submerged in said compartment and coupled with said steering means whereby a diver submerged in said compartment may control said vessel to guide it about said water while viewing the underwater area from an underwater position.
Claim 2
Dependent Claim 118 words
A marine diver vessel comprising: a frame; buoyant means for supporting said frame on water; a normally submerged diver''s well formed by porous walls that define a diver''s compartment; carrying means carrying said well from said frame with said compartment submerged below the water surface; propulsion means carried from said frame means; steering means for directing said vessel; and helm means mounted on said frame and including a steering handle disposed below the surface of said water and accessible by a swimmer submerged in said compartment and coupled with said steering means whereby a diver submerged in said compartment may control said vessel to guide it about said water while viewing the underwater area from an underwater position.
Claim 3
Dependent Claim 24 words
A marine diver vessel as set forth in claim 1 wherein: said compartment is formed with an underwater hatchway for egress of a diver.
Claim 4
Dependent Claim 27 words
A marine diver vessel as set forth in claim 1 wherein: said carrying means includes means for raising and lowering said compartment relative to said frame means.
Claim 5
Dependent Claim 25 words
A marine diver vessel as set forth in claim 1 that includes: a ladder carried from said frame means and projecting downwardly into said chamber.
Claim 6
Dependent Claim 44 words
A marine diver vessel as set Forth in claim 1 wherein: said propulsion means includes an outboard motor carried from said frame means for rotation about a vertical axis; and said steering means includes connecting means connecting said steering handle with said outboard motor.
Claim 7
Dependent Claim 77 words
A marine diver vessel as set forth in claim 1 wherein: said buoyancy means includes a pair of coextensive spaced apart pontoons; said compartment is, at least partially, disposed between the extremities of said pontoons at one end of said vessel; said propulsion means is movable to steer said vessel and is disposed at the end of said vessel opposite said one end; said steering means includes connecting means connecting said steering wheel with said propulsion means.

References Cited (Backward Citations)

US981314A Cited
US2669733A Cited
US3051114A Cited
US3164122A Cited
US3299645A Cited
US3437067A Cited
US3400680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-11 1977-08-13 1978-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-11 1981-08-13 1982-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-11 1985-08-13 1986-02-12 $7700.00 Window Closed / Lapsed

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