Patent US3102604A successfully refreshed from Google Patents.
US3102604A
Expired / Lapsed
US
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Single strength member for multitransducer mounting in acoustic well logging tools
Assignee: Dresser Industries Inc
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Filing: 1960-02-26
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Granted: 1963-09-03
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Expires: 1980-02-26
Abstract
No abstract record available.
Inventors
- 👤 Allen W Engle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:04
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/40; G01V1/52; Y; Y10; Y10S; Y10S181/00; Y10S181/40; Y10S181/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN ACOUSTIC VELOCITY WELL LOGGING INSTRUMENT COMPRISING A SINGLE STEEL STRENGHT MEMBER, AT LEAST TWO ACOUSTIC ENERGY TRNASDUCERS SPACED ALONG AND LATERALLY FROM SAID STRENGTH MEMBER, AND DELAY MEANS COMPOSED OF RUBBER-LIKE MATERIAL INTERPOSED TO FILL SUBSTANTIALLY ALL SPACE EXISTING DIRECTLY
Claim 2
Dependent Claim
41 words
AN ACOUSTIC VELOCITY WELL LOGGING INSTRUMENT COMPRISING A SINGLE STEEL STRENGHT MEMBER, AT LEAST TWO ACOUSTIC ENERGY TRNASDUCERS SPACED ALONG AND LATERALLY FROM SAID STRENGTH MEMBER, AND DELAY MEANS COMPOSED OF RUBBER-LIKE MATERIAL INTERPOSED TO FILL SUBSTANTIALLY ALL SPACE EXISTING DIRECTLY
References Cited (Backward Citations)
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US2878886A
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US2757358A
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US2790964A
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US2943694A
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US2868311A
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US3009131A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |