US3333466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated density logging tool
Assignee: Seismograph Service Corp
•
Filing: 1964-12-28
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Granted: 1967-08-01
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Willis J Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:25
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A LOGGING TOOL COMPRISING, IN COMBINATION, AN INSTRUMENT BODY SECTION ADAPTED TO CONTAIN SENSING DEVICES, AN INTERMEDIATE SECTION ALINED WITH AND PIVOTED AT ONE END TO AN END OF SAID BODY SECTION, A BASE SECTION ALINED WITH AND PIVOTED TO THE OTHER END OF SAID INTERMEDIATE SECTION, MEANS INTERCONNECTING SAID BASE SECTION AND SAID INTERMEDIATE SECTION FOR BIASING THE INTERMEDIATE SECTION OUT OF AXIAL ALINEMENT WITH THE BASE SECTION, AND MEANS INCLUDING A SPRING INTERCONNECTING SAID INTERMEDIATE SECTION AND SAID BODY SECTION FOR RESILIENTLY URGING THE BODY SECTION TOWARD AXIAL ALINEMENT WITH SAID INTERMEDIATE SECTION.
Claim 2
Dependent Claim
95 words
A LOGGING TOOL COMPRISING, IN COMBINATION, AN INSTRUMENT BODY SECTION ADAPTED TO CONTAIN SENSING DEVICES, AN INTERMEDIATE SECTION ALINED WITH AND PIVOTED AT ONE END TO AN END OF SAID BODY SECTION, A BASE SECTION ALINED WITH AND PIVOTED TO THE OTHER END OF SAID INTERMEDIATE SECTION, MEANS INTERCONNECTING SAID BASE SECTION AND SAID INTERMEDIATE SECTION FOR BIASING THE INTERMEDIATE SECTION OUT OF AXIAL ALINEMENT WITH THE BASE SECTION, AND MEANS INCLUDING A SPRING INTERCONNECTING SAID INTERMEDIATE SECTION AND SAID BODY SECTION FOR RESILIENTLY URGING THE BODY SECTION TOWARD AXIAL ALINEMENT WITH SAID INTERMEDIATE SECTION.
References Cited (Backward Citations)
US2497990A
Cited
US2789357A
Cited
US2812587A
Cited
US3060588A
Cited
US3023507A
Cited
US3254221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |