US3129925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrator with separate bearing and compartment-forming surfaces
Assignee: Individual
•
Filing: 1962-04-05
•
Granted: 1964-04-21
•
Expires: 1982-04-05
Abstract
No abstract record available.
Inventors
- 👤 George L Malan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:55
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/18; B06B1/186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A FLUID-POWERED VIBRATOR COMPRISING: A CASE HAVING AN INTERNAL CYLINDRICAL RACE WITH A FIRST DIAMETER AND A CENTRAL AXIS; A CYLINDRICAL COMPARTMENT-FORMING SURFACE ON THE INSIDE OF THE CASE HAVING A SECOND DIAMETER WHICH DIFFERS BY AN INCREMENT FROM THE FIRST DIAMETER, THE RACE AND COMPARTMENT-FORMING SURFACE BEING CONCENTRIC; A ROTOR WITHIN THE CASE HAVING A CENTRAL AXIS, THE AXES BEING PARALLEL AND NORMALLY DISPLACED FROM ONE ANOTHER; A CYLINDRICAL BEARING SURFACE ON THE ROTOR ADAPTED TO ROLL ALONG THE RACE, THE BEARING SURFACE HAVING A THIRD DIAMETER; A CYLINDRICAL COMPARTMENT-FORMING SURFACE ON THE ROTOR HAVING A FOURTH DIAMETER WHICH DIFFERS FROM THE THIRD DIAMETER BY SUBSTANTIALLY THE SAME INCREMENT, THE BEARING SURFACE AND THE COMPARTMENT-FORMING SURFACE ON THE ROTOR BEING CONCENTRIC; A VANE CARRIED BY THE ROTOR WHICH IS RECIPRO-
Claim 2
Dependent Claim
131 words
A FLUID-POWERED VIBRATOR COMPRISING: A CASE HAVING AN INTERNAL CYLINDRICAL RACE WITH A FIRST DIAMETER AND A CENTRAL AXIS; A CYLINDRICAL COMPARTMENT-FORMING SURFACE ON THE INSIDE OF THE CASE HAVING A SECOND DIAMETER WHICH DIFFERS BY AN INCREMENT FROM THE FIRST DIAMETER, THE RACE AND COMPARTMENT-FORMING SURFACE BEING CONCENTRIC; A ROTOR WITHIN THE CASE HAVING A CENTRAL AXIS, THE AXES BEING PARALLEL AND NORMALLY DISPLACED FROM ONE ANOTHER; A CYLINDRICAL BEARING SURFACE ON THE ROTOR ADAPTED TO ROLL ALONG THE RACE, THE BEARING SURFACE HAVING A THIRD DIAMETER; A CYLINDRICAL COMPARTMENT-FORMING SURFACE ON THE ROTOR HAVING A FOURTH DIAMETER WHICH DIFFERS FROM THE THIRD DIAMETER BY SUBSTANTIALLY THE SAME INCREMENT, THE BEARING SURFACE AND THE COMPARTMENT-FORMING SURFACE ON THE ROTOR BEING CONCENTRIC; A VANE CARRIED BY THE ROTOR WHICH IS RECIPRO-
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |