US3130552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for creating a load
Assignee: —
•
Filing: —
•
Granted: 1964-04-28
•
Expires: 1981-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:33
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/08; E02D3/12; E02D3/046; E02D3/054; E21; E21B; E21B7/00; E21B7/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
THE METHOD OF FORMING A BODY OF MATERIAL CAPABLE OF SUPPORTING STRUCTURAL LOAD AT A PREDETERMINED REGION OF RELATIVELY LOW STRENGTH IN THE EARTH, COMPRISING: INTRODUCING AN ELASTIC STEM LONGITUDINALLY INTO THE EARTH TO SAID REGION, CREATING CONTINUOUS SONIC ELASTIC VIBRATIONS IN AND ALONG SAID STEM, WHEREBY SAID STEM ACTS AS A RADIATOR OF SONIC WAVES INTO FLUENT MEDIA IN CONTACT THEREWITH, AND
References Cited (Backward Citations)
US1634231A
Cited
US1629622A
Cited
US1730337A
Cited
US2148722A
Cited
US2072982A
Cited
US2667932A
Cited
US2915122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |