Patent US3296874A successfully refreshed from Google Patents.
US3296874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration generator
Assignee: Motors Liquidation Co
•
Filing: 1964-12-16
•
Granted: 1967-01-10
•
Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 Floyd A Wyczalek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:06
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/18; B06B1/186; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A VIBRATION GENERATOR COMPRISING A HOUSING HAVING A CAVITY WITH AN INNER SURFACE FORMED THEREIN, A ROTOR HAVING AN OUTER SURFACE, SAID ROTOR SUPPORTED IN SAID CAVITY FOR ROTATION THEREIN WITH THE AXIS OF THE ROTOR OFFSET AND PARALLEL TO THE AXIS OF THE CAVITY, ONE OF SAID SURFACES BEING SHAPED AS A TROCHOID WITH THE OTHER OF SAID SURFACES BEING GENERALLY OF AN ENVELOPING SHAPE, A PLURALITY OF APEX PORTIONS FORMED ON THE PERIPHERY OF THE ROTOR AND BEING EQUALLY SPACED ABOUT THE AXIS OF THE ROTOR, EACH OF SAID APEX PORTIONS CONTINUOUSLY LOCATED PROXIMATE SAID INNER SURFACE DURING THE ROTATION OF SAID ROTOR SO AS TO FORM A PLURALITY OF VARIABLE VOLUME WORKING CHAMBERS, A SOURCE OF PRESSURIZED FLUID, AND MEANS FORMED IN SAID HOUSING FOR ESTABLISHING COMMUNICATION BETWEEN SAID SOURCE AND SAID WORKING CHAMBERS WHEREBY SAID ROTOR IS DRIVINGLY ROTATED ABOUT SAID CAVITY.
Claim 2
Dependent Claim
146 words
A VIBRATION GENERATOR COMPRISING A HOUSING HAVING A CAVITY WITH AN INNER SURFACE FORMED THEREIN, A ROTOR HAVING AN OUTER SURFACE, SAID ROTOR SUPPORTED IN SAID CAVITY FOR ROTATION THEREIN WITH THE AXIS OF THE ROTOR OFFSET AND PARALLEL TO THE AXIS OF THE CAVITY, ONE OF SAID SURFACES BEING SHAPED AS A TROCHOID WITH THE OTHER OF SAID SURFACES BEING GENERALLY OF AN ENVELOPING SHAPE, A PLURALITY OF APEX PORTIONS FORMED ON THE PERIPHERY OF THE ROTOR AND BEING EQUALLY SPACED ABOUT THE AXIS OF THE ROTOR, EACH OF SAID APEX PORTIONS CONTINUOUSLY LOCATED PROXIMATE SAID INNER SURFACE DURING THE ROTATION OF SAID ROTOR SO AS TO FORM A PLURALITY OF VARIABLE VOLUME WORKING CHAMBERS, A SOURCE OF PRESSURIZED FLUID, AND MEANS FORMED IN SAID HOUSING FOR ESTABLISHING COMMUNICATION BETWEEN SAID SOURCE AND SAID WORKING CHAMBERS WHEREBY SAID ROTOR IS DRIVINGLY ROTATED ABOUT SAID CAVITY.
References Cited (Backward Citations)
US3135124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |