Patent US3256479A successfully refreshed from Google Patents.
US3256479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic programmed circuitry and instrumentation for well logging and servicing
Assignee: Pan Geo Atlas Corp
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Filing: 1962-10-24
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Granted: 1966-06-14
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Expires: 1982-10-24
Abstract
No abstract record available.
Inventors
- 👤 Lyman M Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:42
CPC Classifications
G; G01; G01V; G01V11/00; G01V11/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
WELL SERVICING APPARATUS FOR USE IN PERFORMING A VARIETY OF FUNCTIONS IN A BOREHOLE AND COMPRISING, A DOWNHOLE TOOL, A CABLE EXTENDING THROUGH THE BOREHOLE AND HAVING CONDUCTOR MEANS ELECTRICALLY CONNECTED TO SAID DOWNHOLE TOOL, SURFACE EQUIPMENT ELECTRICALLY CONNECTED TO SAID CONDUCTOR MEANS, SAID SURFACE EQUIPMENT COMPRISING AN ELECTRONIC RACK HAVING A PLURALITY OF PANEL RECEIVING MEANS, A PLURALITY OF PANELS MOUNTED ON SAID RACK, CONNECTOR MEANS ON SAID RACK ELECTRICALLY CONNECTING SAID PANELS, SAID PANEL RECEIVING MEANS AND SAID CONDUCTOR MEANS, AT LEAST ONE OF SAID PANELS COMPRISING A POWER SUPPLY, AT LEAST TWO OF SAID PANEL RECEIVING MEANS EACH INCLUDING FIXED ELECTRICAL TERMINAL MEANS DETACHABLY ENGAGING CORRESPONDING TERMINALS ON ONE OF SAID PANELS, THE TWO PANELS RESPECTIVELY ENGAGING THE LATTER TWO PANEL
Claim 2
Dependent Claim
124 words
WELL SERVICING APPARATUS FOR USE IN PERFORMING A VARIETY OF FUNCTIONS IN A BOREHOLE AND COMPRISING, A DOWNHOLE TOOL, A CABLE EXTENDING THROUGH THE BOREHOLE AND HAVING CONDUCTOR MEANS ELECTRICALLY CONNECTED TO SAID DOWNHOLE TOOL, SURFACE EQUIPMENT ELECTRICALLY CONNECTED TO SAID CONDUCTOR MEANS, SAID SURFACE EQUIPMENT COMPRISING AN ELECTRONIC RACK HAVING A PLURALITY OF PANEL RECEIVING MEANS, A PLURALITY OF PANELS MOUNTED ON SAID RACK, CONNECTOR MEANS ON SAID RACK ELECTRICALLY CONNECTING SAID PANELS, SAID PANEL RECEIVING MEANS AND SAID CONDUCTOR MEANS, AT LEAST ONE OF SAID PANELS COMPRISING A POWER SUPPLY, AT LEAST TWO OF SAID PANEL RECEIVING MEANS EACH INCLUDING FIXED ELECTRICAL TERMINAL MEANS DETACHABLY ENGAGING CORRESPONDING TERMINALS ON ONE OF SAID PANELS, THE TWO PANELS RESPECTIVELY ENGAGING THE LATTER TWO PANEL
References Cited (Backward Citations)
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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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |