Patent US3147458A successfully refreshed from Google Patents.
US3147458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for processing well log information
Assignee: Jersey Production Research Co
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Filing: 1958-06-30
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Granted: 1964-09-01
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick J Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:20
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/32; G01V3/00; G01V3/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
AN APPARATUS FOR EXTRACTING INFORMATION FROM AN OVERLAY HAVING INDIVIDUAL COLUMNS FOR DIFFERENT PARAMETERS WITH RELATIVELY LONG MARKS BEING PLACED LATERALLY ACROSS ONE COLUMN INDICATING THE TOP OF A CERTAIN PARAMETER AND A MARK SHORTER THAN SAID LONG MARK INDICATING THE BOTTOM OF SAID PARAMETER AS INTERPRETED FROM A WELL LOG, SAID APPARATUS COMPRISING A FLAT SUPPORT MEANS ADAPTED TO RECEIVE SAID OVERLAY, SCANNING MEANS INCLUDING A STYLUS HOLDER HAVING ONE BANK OF STYLI ADAPTED TO FOLLOW EACH SAID COLUMN ON SAID OVERLAY WITH EACH SAID BANK HAVING THREE STYLI SO POSITIONED THAT ALL CONTACT SAID LONG MARKS ON SAID OVERLAY AND TWO CONTACT SAID SHORT MARKS, A MOTOR, A SHAFT DRIVEN BY SAID MOTOR AND ADAPTED TO DRIVE SAID STYLUS HOLDER THE LENGTH OF SAID OVERLAY, AN ENCODER COUPLED TO SAID SHAFT, AND RECORDING MEANS ADAPTED TO RECORD THE ANGULAR POSITION OF SAID ENCODER WHEN SAID SCANNING MEANS DETECTS SAID LONG MARKS AND SAID SHORT MARKS.
Claim 2
Independent Claim
157 words
AN APPARATUS FOR EXTRACTING INFORMATION FROM AN OVERLAY HAVING INDIVIDUAL COLUMNS FOR DIFFERENT PARAMETERS WITH RELATIVELY LONG MARKS BEING PLACED LATERALLY ACROSS ONE COLUMN INDICATING THE TOP OF A CERTAIN PARAMETER AND A MARK SHORTER THAN SAID LONG MARK INDICATING THE BOTTOM OF SAID PARAMETER AS INTERPRETED FROM A WELL LOG, SAID APPARATUS COMPRISING A FLAT SUPPORT MEANS ADAPTED TO RECEIVE SAID OVERLAY, SCANNING MEANS INCLUDING A STYLUS HOLDER HAVING ONE BANK OF STYLI ADAPTED TO FOLLOW EACH SAID COLUMN ON SAID OVERLAY WITH EACH SAID BANK HAVING THREE STYLI SO POSITIONED THAT ALL CONTACT SAID LONG MARKS ON SAID OVERLAY AND TWO CONTACT SAID SHORT MARKS, A MOTOR, A SHAFT DRIVEN BY SAID MOTOR AND ADAPTED TO DRIVE SAID STYLUS HOLDER THE LENGTH OF SAID OVERLAY, AN ENCODER COUPLED TO SAID SHAFT, AND RECORDING MEANS ADAPTED TO RECORD THE ANGULAR POSITION OF SAID ENCODER WHEN SAID SCANNING MEANS DETECTS SAID LONG MARKS AND SAID SHORT MARKS.
References Cited (Backward Citations)
US2617587A
Cited
US2748487A
Cited
US2752092A
Cited
US2624848A
Cited
US2821892A
Cited
US2708267A
Cited
US2889549A
Cited
US2864167A
Cited
US2968793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |