Patent US3239005A successfully refreshed from Google Patents.
US3239005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding well liners and the like
Assignee: Individual
•
Filing: 1964-01-28
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Granted: 1966-03-08
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Expires: 1984-01-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert G Bodine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:05
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/13; E21B33/14; E21B43/00; E21B43/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE METHOD OF FORMING A WELL CASING OR THE LIKE IN THE EARTH FROM A FLUENT, HARDENING MATERIAL, THAT COMPRISES: INTRODUCING AN ELASTIC MANDREL LONGITUDINALLY IN THE EARTH, CREATING CONTINUOUS SONIC STANDING WAVE ELASTIC VIBRATIONS IN AND ALONG SAID MANDREL, WHEREBY SAID MANDREL ACTS AS A RADIATOR OR SONIC VIBRATIONS INTO FLUENT MEDIA IN CONTACT THEREWITH, SIMULTANEOUSLY THEREWITH INTRODUCING INTO THE EARTH, AROUND AND IN CONTACT WITH SAID MANDREL, A STREAM OF SAID MATERIAL IN ITS FLUENT STATE, WHEREBY SONIC VIBRATIONS ARE RADIATED INTO SAID MATERIAL FROM SAID MANDREL, MAINTAINING SAID VIBRATIONS IN SAID MANDREL FOR A TIME PERIOD DURING HARDENING OF SAID FLUENT MATERIAL, WHEREBY TO PREVENT TIGHT ADHESION OF THE HARDENED MATERIAL TO THE MANDREL, AND SUBSEQUENTLY WITHDRAWING THE MANDREL FROM THE HARDENED MATERIAL.
Claim 2
Independent Claim
126 words
THE METHOD OF FORMING A WELL CASING OR THE LIKE IN THE EARTH FROM A FLUENT, HARDENING MATERIAL, THAT COMPRISES: INTRODUCING AN ELASTIC MANDREL LONGITUDINALLY IN THE EARTH, CREATING CONTINUOUS SONIC STANDING WAVE ELASTIC VIBRATIONS IN AND ALONG SAID MANDREL, WHEREBY SAID MANDREL ACTS AS A RADIATOR OR SONIC VIBRATIONS INTO FLUENT MEDIA IN CONTACT THEREWITH, SIMULTANEOUSLY THEREWITH INTRODUCING INTO THE EARTH, AROUND AND IN CONTACT WITH SAID MANDREL, A STREAM OF SAID MATERIAL IN ITS FLUENT STATE, WHEREBY SONIC VIBRATIONS ARE RADIATED INTO SAID MATERIAL FROM SAID MANDREL, MAINTAINING SAID VIBRATIONS IN SAID MANDREL FOR A TIME PERIOD DURING HARDENING OF SAID FLUENT MATERIAL, WHEREBY TO PREVENT TIGHT ADHESION OF THE HARDENED MATERIAL TO THE MANDREL, AND SUBSEQUENTLY WITHDRAWING THE MANDREL FROM THE HARDENED MATERIAL.
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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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |