US3208550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrator controlling system
Assignee: IFP Energies nouvelles
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Filing: 1962-12-20
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Granted: 1965-09-28
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Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Castanet Alain
- 👤 Lavergne Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:23
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/04; B; B06; B06B; B06B3/00; E; E02; E02D; E02D3/00; E02D3/02; E02D3/046; G01V1/143; G01V1/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN ELECTRICALLY CONTROLLED VIBRATOR COMPRISING A PULSING PLATE IN CONTACT WITH THE EARTH, A HEAVY MASS, AN ELASTIC SYSTEM SUPPORTING SAID HEAVY MASS AND TAKING ITS BEARING ON SAID PULSING PLATE, MEANS FOR CONTROLLING THE MOVEMENT OF SAID MASS, RESPONSIVE TO ELECTRIC CONTROL MEANS, A SOURCE OF ELECTRIC CONTROLLING VOLTAGE FEEDING SAID ELECTRIC CONTROL MEANS, MEANS FOR PRODUCING AN ELECTRIC VOLTAGE PROPORTIONAL TO THE FORCE IMPARTED TO THE EARTH
Claim 2
Dependent Claim
69 words
AN ELECTRICALLY CONTROLLED VIBRATOR COMPRISING A PULSING PLATE IN CONTACT WITH THE EARTH, A HEAVY MASS, AN ELASTIC SYSTEM SUPPORTING SAID HEAVY MASS AND TAKING ITS BEARING ON SAID PULSING PLATE, MEANS FOR CONTROLLING THE MOVEMENT OF SAID MASS, RESPONSIVE TO ELECTRIC CONTROL MEANS, A SOURCE OF ELECTRIC CONTROLLING VOLTAGE FEEDING SAID ELECTRIC CONTROL MEANS, MEANS FOR PRODUCING AN ELECTRIC VOLTAGE PROPORTIONAL TO THE FORCE IMPARTED TO THE EARTH
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |