US3287696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrator
Assignee: IFP Energies nouvelles
•
Filing: 1963-10-28
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Granted: 1966-11-22
•
Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Cholet Jacques
- 👤 Lavergne Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:12
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/143; G01V1/155; G01V1/145; H; H02; H02K; H02K33/00; H02K33/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A VIBRATOR COMPRISING A PULSING PLATE, AN UPPER PLATE OF HEAVY MASS, VERTICALLY MOVEABLE, TAKING ITS BEARING ON A PLURALITY OF WEDGE-SHAPED MEMBERS WHOSE UPPER AND LOWER FACES HAVING AN ANGLE OF LESS THAN $/4 FORMED THEREBETWEEN, SAID WEDGE-SHAPED MEMBERS BEING SUPPORTED BY THE PULSING PLATE AND HAVING THEIR UPPER AND LOWER FACES PARALLEL, RESPECTIVELY, TO THE CORRESPONDING FACES OF THE TWO PLATES, A PLURALITY OF VIBRATION GENERATORS OF RECIPROCATING MOTION, EACH COMPRISING A MOVEABLE PART INTEGRAL WITH A SEPARATE ONE OF THE WEDGE-SHAPED MEM-
Claim 2
Dependent Claim
85 words
A VIBRATOR COMPRISING A PULSING PLATE, AN UPPER PLATE OF HEAVY MASS, VERTICALLY MOVEABLE, TAKING ITS BEARING ON A PLURALITY OF WEDGE-SHAPED MEMBERS WHOSE UPPER AND LOWER FACES HAVING AN ANGLE OF LESS THAN $/4 FORMED THEREBETWEEN, SAID WEDGE-SHAPED MEMBERS BEING SUPPORTED BY THE PULSING PLATE AND HAVING THEIR UPPER AND LOWER FACES PARALLEL, RESPECTIVELY, TO THE CORRESPONDING FACES OF THE TWO PLATES, A PLURALITY OF VIBRATION GENERATORS OF RECIPROCATING MOTION, EACH COMPRISING A MOVEABLE PART INTEGRAL WITH A SEPARATE ONE OF THE WEDGE-SHAPED MEM-
References Cited (Backward Citations)
US2422707A
Cited
US2962695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |