Patent US2967185A successfully refreshed from Google Patents.
US3249338A
Expired / Lapsed
US
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Vibrator system
Assignee: Individual
•
Filing: 1965-04-23
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Granted: 1966-05-03
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Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 George L Malan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:44
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/02; E04G21/06; E04G21/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A VIBRATOR SYSTEM OF ADJUSTABLE RIGIDITY, COMPRISING A VIBRATOR HAVING A FLUID PRESSURE INLET AND AN EXHAUST OUTLET; A HANDLE, A COUPLING FOR MOUNTING THE VIBRATOR TO THE HANDLE, SAID COUPLING AND VIBRATOR HAVING COINCIDENT LONGITUDINAL AXES, AND THE VIBRATOR BEING ADAPTED TO EXERT UNBALANCED LATERAL VIBRATORY FORCES, THE COUPLING JOINING THE VIBRATOR AND HANDLE, AND HOLDING THEN IN AXIALLY SPACED-APART RELATIONSHIP, THE COUPLING COMPRISING AN INHERENTLY FLEXIBLE MEANS
References Cited (Backward Citations)
US2148722A
Cited
US2763472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |