US2800186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting assembly
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1956-03-07
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Granted: 1957-07-23
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Expires: 1976-03-07
Abstract
No abstract record available.
Inventors
- 👤 Gilbert H Tausch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:48
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A TUBING TOOL SUPPORTING ASSEMBLY INSERTABLE IN A LENGHT OF TUBING, SAID ASSEMBLY COMPRISING A TUBULAR BODY MEMBER HAVING AN EXTERIOR SHOULDER AT THE LOWER END THEREOF, A TUBULAR MANDREL TELESCOPICALLY MOUNTED ON SAID BODY MEMBER, SAID TUBULAR MEMBER HAVING AN INTERIOR RECESS AND A PORT COMMUNICATING WITH SAID RECESS INTERMEDIATE THE ENDS OF SAID RECESS, MEANS RELEASABLY SECURING SAID MANDREL TO SAID BODY MEMBER WITH THE SAID DXTERIOR SHOULDER OF SAID BODY MEMBER POSITIONED IN THE SAID RECESS OF SAID MANDREL BELOW SAID PORT TO THEREBY CLOSE SAID PORT, FIRST DEFORMABLE PACKING MEANS EXPANDABLE ON THE APPLICATION OF AN UPWARDLY DIRECTED PRESSURE FIXED TO SAID MANDREL ABOVE SAID PORT, LACHTING MEANS MOUNTED ON SAID MANDREL BELOW SAID PORT, SECOND DEFORMABLE PACKING MEANS EXPANDABLE UPON THE APPLICATION OF A DOWNWARDLY DIRECTED PRESSURE SLIDABLY MOUNTED ON SAID MANDREL BELOW SAID LATCHING MEANS, AND MEANS ENGAGEABLE WITH SAID LATCHING MEANS FOR FORCING SAID LATCHING MEANS INTO ENGAGEMENT WITH SAID TUBING ON MOVEMENT OF SAID MANDREL RELATIVE TO SAID SECOND DEFORMABLE PACKING MEANS.
Claim 2
Dependent Claim
170 words
A TUBING TOOL SUPPORTING ASSEMBLY INSERTABLE IN A LENGHT OF TUBING, SAID ASSEMBLY COMPRISING A TUBULAR BODY MEMBER HAVING AN EXTERIOR SHOULDER AT THE LOWER END THEREOF, A TUBULAR MANDREL TELESCOPICALLY MOUNTED ON SAID BODY MEMBER, SAID TUBULAR MEMBER HAVING AN INTERIOR RECESS AND A PORT COMMUNICATING WITH SAID RECESS INTERMEDIATE THE ENDS OF SAID RECESS, MEANS RELEASABLY SECURING SAID MANDREL TO SAID BODY MEMBER WITH THE SAID DXTERIOR SHOULDER OF SAID BODY MEMBER POSITIONED IN THE SAID RECESS OF SAID MANDREL BELOW SAID PORT TO THEREBY CLOSE SAID PORT, FIRST DEFORMABLE PACKING MEANS EXPANDABLE ON THE APPLICATION OF AN UPWARDLY DIRECTED PRESSURE FIXED TO SAID MANDREL ABOVE SAID PORT, LACHTING MEANS MOUNTED ON SAID MANDREL BELOW SAID PORT, SECOND DEFORMABLE PACKING MEANS EXPANDABLE UPON THE APPLICATION OF A DOWNWARDLY DIRECTED PRESSURE SLIDABLY MOUNTED ON SAID MANDREL BELOW SAID LATCHING MEANS, AND MEANS ENGAGEABLE WITH SAID LATCHING MEANS FOR FORCING SAID LATCHING MEANS INTO ENGAGEMENT WITH SAID TUBING ON MOVEMENT OF SAID MANDREL RELATIVE TO SAID SECOND DEFORMABLE PACKING 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) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |