US3092189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core device
Assignee: A C SCHULTES AND SONS Inc
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Filing: 1962-08-08
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Granted: 1963-06-04
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 James F Schultes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:39
CPC Classifications
E; E21; E21B; E21B49/00; E21B49/02; E21B49/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
215 words
A SOIL SAMPLING DEVICE INCLUDING, IN COMBINATION; (A) A DRILLING LINE, (B) A CYLINDRICAL CASING AFFIXED TO ONE END OF SAID LINE, (C) A FIRST TUBULAR SAMPLING MEANS DISPOSED WITHIN SAID CASING LONGITUDINALLY THEREOF, SAID CASING HAVING AN OPENING FORMED THEREIN ADJACENT SAID FIRST TUBULAR SAMPLING MEANS, SAID FIRST TUBULAR SAMPLING MEANS BEING ADAPTED TO PIVOT ABOUT A TRANSVERSE AXIS LOCATED AT ONE END THEREOF THROUGH APPROXIMATELY 180 DEGREES OF ARC WITH RESPECT TO THE LONGITUDINAL AXIS OF SAID CASING, (D) A SECOND TUBULAR SAMPLING MEANS DISPOSED WITHIN SAID CASING LONGITUDINALLY THEREOF IN SPACED APART RELATIONSHIP TO THE PIVOTING LOCUS OF SAID FIRST TUBULAR SAMPLING MEANS, SAID CASING HAVING AN OPENING FORMED THEREIN ADJACENT SAID SECOND TUBULAR SAMPLING MEANS, SAID SECOND TUBULAR SAMPLING MEANS BEING ADAPTED TO PIVOT ABOUT A TRANSVERSE AXIS LOCATED AT ONE END THEREOF THROUGH APPROXIMATELY 180 DEGREES OF ARC WITH RESPECT TO THE LONGITUDINAL AXIS OF SAID CASING, (E) TRIGGER MEANS DISPOSED WITHIN SAID CASING AND ADAPTED TO RELEASEABLY ENGAGE SAID SECOND TUBULAR SAMPLING MEANS AT THE END THEREOF OPPOSITE SAID TRANSVERSE AXIS THEREOF, (F) LINKAGE MEANS CONNECTING SAID FIRST TUBULAR SAMPLING MEANS AND SAID TRIGGER MEANS AND ADAPTED TO RELEASE SAID TRIGGER MEANS FROM ENGAGEMENT WITH SAID SECOND TUBULAR SAMPLING MEANS UPON PIVOTAL MOVEMENT OF SAID FIRST TUBULAR SAMPLING MEANS.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |