Patent US5418792A successfully refreshed from Google Patents.
Patent US3078797A successfully refreshed from Google Patents.
US3078797A
Expired / Lapsed
US
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Strip gun improvements
Assignee: Schlumberger Well Surveying Corp
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Filing: 1960-11-08
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Granted: 1963-02-26
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Expires: 1980-11-08
Abstract
No abstract record available.
Inventors
- 👤 Winton B Blair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:58
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/11; E21B43/116; E21B43/117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
APPARATUS FOR USE IN A WELL BORE INCLUDING AN ELONGATED AND FLAT STRIP MEMBER HAVING AT LEAST ONE APERTURE ALONG THE LENGTH OF SAID STRIP, AT LEAST ONE SHAPED CHARGE CONTAINER HAVING A CYLINDRICAL PORTION SIZED TO BE RECEIVED BY SAID APERTURE AND HAVING ABUTMENT PORTIONS SPACED APART A DISTANCE SLIGHTLY GREATER THAN THE THICKNESS OF SAID STRIP AND DISPOSED ALONG SAID CYLINDRICAL PORTION, SAID STRIP AND SAID CONTAINER RESPECTIVELY HAVING COMPLEMENTARY CONFIGURATIONS TO PERMIT THE DISPOSITION OF THE CYLINDRICAL PORTION OF SAID CONTAINER WITHIN SAID APERTURE WITH SAID SPACED APART ABUTMENT PORTIONS RESPECTIVELY DISPOSED ON OPPOSITE SIDES OF SAID STRIP, AND ANNULAR, ELASTIC RING MEANS FOR SAID CONTAINER RECEIVED BETWEEN ONE SIDE OF SAID STRIP AND THE ABUTMENT PORTIONS ON SAID CONTAINER WHICH ARE DISPOSED ON SAID ONE SIDE, SAID ELASTIC RING MEANS BEING SIZED FOR COMPRESSION THEREBETWEEN TO FRICTIONALLY SECURE SAID CONTAINER TO SAID STRIP.
Claim 2
Dependent Claim
147 words
APPARATUS FOR USE IN A WELL BORE INCLUDING AN ELONGATED AND FLAT STRIP MEMBER HAVING AT LEAST ONE APERTURE ALONG THE LENGTH OF SAID STRIP, AT LEAST ONE SHAPED CHARGE CONTAINER HAVING A CYLINDRICAL PORTION SIZED TO BE RECEIVED BY SAID APERTURE AND HAVING ABUTMENT PORTIONS SPACED APART A DISTANCE SLIGHTLY GREATER THAN THE THICKNESS OF SAID STRIP AND DISPOSED ALONG SAID CYLINDRICAL PORTION, SAID STRIP AND SAID CONTAINER RESPECTIVELY HAVING COMPLEMENTARY CONFIGURATIONS TO PERMIT THE DISPOSITION OF THE CYLINDRICAL PORTION OF SAID CONTAINER WITHIN SAID APERTURE WITH SAID SPACED APART ABUTMENT PORTIONS RESPECTIVELY DISPOSED ON OPPOSITE SIDES OF SAID STRIP, AND ANNULAR, ELASTIC RING MEANS FOR SAID CONTAINER RECEIVED BETWEEN ONE SIDE OF SAID STRIP AND THE ABUTMENT PORTIONS ON SAID CONTAINER WHICH ARE DISPOSED ON SAID ONE SIDE, SAID ELASTIC RING MEANS BEING SIZED FOR COMPRESSION THEREBETWEEN TO FRICTIONALLY SECURE SAID CONTAINER TO SAID STRIP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |