Patent US4086770A successfully refreshed from Google Patents.
Patent US3934467A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3260004A Expired / Lapsed US ⏱️ 0.0 years remaining

Deep-sea mining method

Assignee: Mobil Oil AS
•
Filing: 1963-09-09
•
Granted: 1966-07-12
•
Expires: 1983-09-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Warren B Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:02
CPC Classifications
E; E21; E21C; E21C50/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 178 words
IN APPARATUS FOR MINING MINERAL MATERIALS FROM THE OCEAN FLOOR, THE COMBINATION WHICH COMPRISES: (A) BUOYANT MEANS ADAPTED TO FLOAT AT THE SURFACE OF A BODY OF WATER; (B) CONDUIT MEANS EXTENDING DOWNWARDLY FROM SAID BUOYANT MEANS THROUGH SAID BODY OF WATER TOWARD THE FLOOR THEREOF; (C) VALVE MEANS AT THE LOWER END OF SAID CONDUIT TO CONTROL THE FLOW OF WATER INTO THE LOWER END OF SAID CONDUIT; (D) MEANS AT THE LOWER END OF SAID CONDUIT FOR PREVENTING FLOW OF MINERAL MATERIALS INTO SAID CONDUIT; (E) BIN MEANS SUPPORTED ON THE LOWER END OF SAID CONDUIT MEANS, SAID BIN MEANS BEING PROVIDED WITH WELL MEANS FOR RECEIVING SAID CONDUIT MEANS SO THAT SAID BIN MEANS MAY BE LIFTED UPWARDLY AROUND SAID CONDUIT MEANS; (F) A PLURALITY OF CABLES EXTENDING FROM SAID BIN MEANS TO SAID BUOYANT MEANS; (G) MEANS CONNECTED TO SAID BIN MEANS FOR PICKING UP SAID MINERAL MATERIALS FROM SAID FLOOR AND CONDUCTING SAID MATERIALS INTO SAID BIN MEANS; AND (H) MEANS SUPPORTED ON SAID BUOYANT MEANS FOR EVACUATING WATER FROM SAID CONDUIT MEANS.
Claim 2
Dependent Claim 178 words
IN APPARATUS FOR MINING MINERAL MATERIALS FROM THE OCEAN FLOOR, THE COMBINATION WHICH COMPRISES: (A) BUOYANT MEANS ADAPTED TO FLOAT AT THE SURFACE OF A BODY OF WATER; (B) CONDUIT MEANS EXTENDING DOWNWARDLY FROM SAID BUOYANT MEANS THROUGH SAID BODY OF WATER TOWARD THE FLOOR THEREOF; (C) VALVE MEANS AT THE LOWER END OF SAID CONDUIT TO CONTROL THE FLOW OF WATER INTO THE LOWER END OF SAID CONDUIT; (D) MEANS AT THE LOWER END OF SAID CONDUIT FOR PREVENTING FLOW OF MINERAL MATERIALS INTO SAID CONDUIT; (E) BIN MEANS SUPPORTED ON THE LOWER END OF SAID CONDUIT MEANS, SAID BIN MEANS BEING PROVIDED WITH WELL MEANS FOR RECEIVING SAID CONDUIT MEANS SO THAT SAID BIN MEANS MAY BE LIFTED UPWARDLY AROUND SAID CONDUIT MEANS; (F) A PLURALITY OF CABLES EXTENDING FROM SAID BIN MEANS TO SAID BUOYANT MEANS; (G) MEANS CONNECTED TO SAID BIN MEANS FOR PICKING UP SAID MINERAL MATERIALS FROM SAID FLOOR AND CONDUCTING SAID MATERIALS INTO SAID BIN MEANS; AND (H) MEANS SUPPORTED ON SAID BUOYANT MEANS FOR EVACUATING WATER FROM SAID CONDUIT MEANS.

References Cited (Backward Citations)

US645660A Cited
US898927A Cited
US1198255A Cited
US1326321A Cited
US1774640A Cited
US2212236A Cited
US2836246A Cited
US2942663A Cited
US3102548A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-11 1970-01-10 1970-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-11 1974-01-10 1974-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-11 1978-01-10 1978-07-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag