US3702597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salvage work vehicle
Assignee: United States Department of the Navy
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Filing: 1971-04-07
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Granted: 1972-11-14
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Expires: 1991-04-07
Abstract
Abstract A salvage work vehicle having attachment means to provide propulsive engagement with large salvage pontoons is disclosed. The attachment of vehicle and pontoon is accomplished by means of a vacuum attachment coupler.
Inventors
- 👤 William T Odum
- 👤 James H Elklns
- 👤 Thomas M Coggings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:43
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/34; B63C11/36; B63C11/42; B63C7/00; B63C7/06; B63C7/08
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
140 words
A deep submergence salvage work vehicle to be used in combination with a salvage pontoon or other object comprising in combination: cabin means for enclosing operating personnel therein; buoyancy chamber means attached to the upper portion of said cabin means for providing neutral buoyancy therefore; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said salvage work vehicle; battery compartment means attached to the lower portion of said cabin means and extending downwardly therefrom for containing electrical power supplies therewithin; thruster means mounted in said battery compartment means and fixedly directed with respect thereto for moving said salvage work vehicle in directions at right angles to said propulsion; and coupling means attached to said cabin means and extending outwardly therefrom so as to extend beyond said buoyancy chamber means for attaching an object thereto.
Claim 2
Dependent Claim
140 words
A deep submergence salvage work vehicle to be used in combination with a salvage pontoon or other object comprising in combination: cabin means for enclosing operating personnel therein; buoyancy chamber means attached to the upper portion of said cabin means for providing neutral buoyancy therefore; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said salvage work vehicle; battery compartment means attached to the lower portion of said cabin means and extending downwardly therefrom for containing electrical power supplies therewithin; thruster means mounted in said battery compartment means and fixedly directed with respect thereto for moving said salvage work vehicle in directions at right angles to said propulsion; and coupling means attached to said cabin means and extending outwardly therefrom so as to extend beyond said buoyancy chamber means for attaching an object thereto.
Claim 3
Dependent Claim
20 words
A deep submergence salvage work vehicle according to claim 1 in which said cabin means is of a spherical shape.
Claim 4
Dependent Claim
47 words
A deep submergence salvage work vehicle according to claim 1 in which said propulsion means comprise a plurality of electric motor driven propellers for producing propulsion forces, said motor driven propellers being rotatable about an axis, so as to direct their propulsive forces in a desired direction.
Claim 5
Dependent Claim
21 words
A deep submergence salvage work vehicle according to claim 1 in which said coupling means includes a hollow cylindrical body portion.
Claim 6
Dependent Claim
49 words
A deep submergence salvage work vehicle according to claim 4 in which said coupling means further includes a gasket means attached to the outermost end of said hollow cylindrical body portion and extending circumferentially thereabout, for effecting a watertight seal between said body portion and said object attached thereto.
Claim 7
Dependent Claim
43 words
A deep submergence salvage work vehicle according to claim 5, further comprising an expansion chamber means enclosed within a wall of said hollow cylindrical body portion and in fluid communication therewith, so as to provide vacuum retention therein in the event of leakage.
Claim 8
Dependent Claim
33 words
A deep submergence salvage work vehicle according to claim 6 further comprising pressure alteration means effectively connected to the interior of said hollow cylindrical body portion for the selective reduction of pressure therewithin.
Claim 9
Dependent Claim
21 words
A deep submergence salvage work vehicle according to claim 7 in which said pressure alteration means includes a reversible electric pump.
Claim 10
Dependent Claim
36 words
A deep submergence salvage work vehicle according to cLaim 8 wherein said pump is located within said battery compartment and communicates with the interior of said hollow cylindrical body portion by a fluid conduit connected therebetween.
Claim 11
Dependent Claim
238 words
A deep submergence work vehicle for use in transporting a large object attached thereto to a predetermined location within an underwater environment comprising in combination: cabin means for housing crew and controls and for providing protection therefor; buoyancy chamber means attached to said cabin means for providing a predetermined buoyancy therefor; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said deep submergence work vehicle in a predetermined manner within said underwater environment; battery compartment means attached to said cabin means for containing electrical power supplies therewithin; thruster means effectively connected to said cabin means and directed with respect thereto for moving said deep submergence work vehicle in directions at right angles to said propulsion means; cylindrical wall means attached to said cabin means in such manner as to have one of the ends thereof closed thereby and extending outwardly therefrom for effecting a hydraulic chamber therewithin; gasket means attached to said cylindrical wall means at the other end thereof and extending circumferentially thereabout for effecting a watertight seal between said cylindrical wall means and the aforesaid object when pressed thereagainst in such manner as to close said hydraulic chamber; releasable pump means effectively connected between the hydraulic chamber effected by said cylindrical wall means and said underwater environment for effecting a transfer of water therebetween; and expansion chamber means disposed in communication with said hydraulic chamber for effecting pressure regulation therewithin.
Claim 12
Dependent Claim
238 words
A deep submergence work vehicle for use in transporting a large object attached thereto to a predetermined location within an underwater environment comprising in combination: cabin means for housing crew and controls and for providing protection therefor; buoyancy chamber means attached to said cabin means for providing a predetermined buoyancy therefor; propulsion means attached to said cabin means and relatively movable with respect thereto for moving said deep submergence work vehicle in a predetermined manner within said underwater environment; battery compartment means attached to said cabin means for containing electrical power supplies therewithin; thruster means effectively connected to said cabin means and directed with respect thereto for moving said deep submergence work vehicle in directions at right angles to said propulsion means; cylindrical wall means attached to said cabin means in such manner as to have one of the ends thereof closed thereby and extending outwardly therefrom for effecting a hydraulic chamber therewithin; gasket means attached to said cylindrical wall means at the other end thereof and extending circumferentially thereabout for effecting a watertight seal between said cylindrical wall means and the aforesaid object when pressed thereagainst in such manner as to close said hydraulic chamber; releasable pump means effectively connected between the hydraulic chamber effected by said cylindrical wall means and said underwater environment for effecting a transfer of water therebetween; and expansion chamber means disposed in communication with said hydraulic chamber for effecting pressure regulation therewithin.
References Cited (Backward Citations)
US3625171A
Cited
US3635183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |