← Back to Patent Explorer
US3240286A Expired / Lapsed US ⏱️ 0.0 years remaining

Geophysical prospecting

Assignee: ExxonMobil Oil Corp
•
Filing: 1962-03-13
•
Granted: 1966-03-15
•
Expires: 1982-03-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Albert W Musgrave

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:37
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
THE METHOD OF GEOPHYSICAL EXPLORATION INVOLVING A SECTIONALIZED CABLE HAVING ASSOCIATED THEREWITH AT SPACED LOCATIONS A MULTIPLICITY OF GEOPHONES, COMPRISING CONNECTING TOGETHER A SELECTED NUMBER OF SAID SECTIONS OF SAID CABLE TO FORM A SPREAD WITH SAID MULTIPLICITY OF GEOPHONES DISPOSED IN ARRAYS SPACED ONE FROM THE OTHER TO FORM A SERIES OF DETECTOR STATIONS ON A SUBSTANTIALLY STRAIGHT LINE OF EXPLORATION, CONNECTING SAID SPREAD OF GEOPHONES TO A RECORDING MEANS, DROPPING A WEIGHT FROM A FIRST THUMPER TRUCK AT A PLURALITY OF IMPACT STATIONS AT A FIRST SOURCE LOCATION SPACED ALONG SAID LINE OF EXPLORATION A SUBSTANTIAL DISTANCE FROM SAID SPREAD, RECORDING SEISMIC WAVES GENERATED BY THE DROPPING OF SAID WEIGHT AND RECEIVED AT SAID DETECTOR STATIONS, AFTER THE DROPPING OF SAID WEIGHT AT A FIRST OF SAID IMPACT STATIONS, DROPPING A SECOND WEIGHT FROM A SECOND THUMPER TRUCK AT A FIRST OF A PLURALITY OF IMPACT STATIONS AT A SECOND SOURCE LOCATION SPACED ALONG SAID LINE OF EXPLORATION A SUBSTANTIAL DISTANCE ON THE OPPOSITE SIDE OF SAID SPREAD FROM FIRST SOURCE LOCATION.
Claim 2
Independent Claim 174 words
THE METHOD OF GEOPHYSICAL EXPLORATION INVOLVING A SECTIONALIZED CABLE HAVING ASSOCIATED THEREWITH AT SPACED LOCATIONS A MULTIPLICITY OF GEOPHONES, COMPRISING CONNECTING TOGETHER A SELECTED NUMBER OF SAID SECTIONS OF SAID CABLE TO FORM A SPREAD WITH SAID MULTIPLICITY OF GEOPHONES DISPOSED IN ARRAYS SPACED ONE FROM THE OTHER TO FORM A SERIES OF DETECTOR STATIONS ON A SUBSTANTIALLY STRAIGHT LINE OF EXPLORATION, CONNECTING SAID SPREAD OF GEOPHONES TO A RECORDING MEANS, DROPPING A WEIGHT FROM A FIRST THUMPER TRUCK AT A PLURALITY OF IMPACT STATIONS AT A FIRST SOURCE LOCATION SPACED ALONG SAID LINE OF EXPLORATION A SUBSTANTIAL DISTANCE FROM SAID SPREAD, RECORDING SEISMIC WAVES GENERATED BY THE DROPPING OF SAID WEIGHT AND RECEIVED AT SAID DETECTOR STATIONS, AFTER THE DROPPING OF SAID WEIGHT AT A FIRST OF SAID IMPACT STATIONS, DROPPING A SECOND WEIGHT FROM A SECOND THUMPER TRUCK AT A FIRST OF A PLURALITY OF IMPACT STATIONS AT A SECOND SOURCE LOCATION SPACED ALONG SAID LINE OF EXPLORATION A SUBSTANTIAL DISTANCE ON THE OPPOSITE SIDE OF SAID SPREAD FROM FIRST SOURCE LOCATION.

References Cited (Backward Citations)

US2283200A Cited
US2336053A Cited
US2759551A Cited
US2851121A Cited
US2849076A Cited
US3105568A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag