US3204736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid transmission
Assignee: Individual
•
Filing: 1963-05-31
•
Granted: 1965-09-07
•
Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Russell S Trimmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:09
CPC Classifications
F; F16; F16D; F16D31/00; F16D31/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A FLUID TRANSMISSION COMPRISING A HOUSING, A ROTOR ROTATABLY MOUNTED IN SAID HOUSING, SAID HOUSING HAVING A PLURALITY OF COMPRESSION CHAMBERS THEREIN, SAID COMPRESSION CHAMBERS BEING ARRANGED BETWEEN THE OUTER SURFACE OF THE ROTOR AND THE INNER SURFACE OF THE HOUSING, SAID HOUSING HAVING A SUMP THEREIN, AND A PLURALITY OF HOLES EXTENDING FROM THE SUMP TO EACH OF SAID COM-
Claim 2
Dependent Claim
61 words
A FLUID TRANSMISSION COMPRISING A HOUSING, A ROTOR ROTATABLY MOUNTED IN SAID HOUSING, SAID HOUSING HAVING A PLURALITY OF COMPRESSION CHAMBERS THEREIN, SAID COMPRESSION CHAMBERS BEING ARRANGED BETWEEN THE OUTER SURFACE OF THE ROTOR AND THE INNER SURFACE OF THE HOUSING, SAID HOUSING HAVING A SUMP THEREIN, AND A PLURALITY OF HOLES EXTENDING FROM THE SUMP TO EACH OF SAID COM-
References Cited (Backward Citations)
US2735529A
Cited
US2240662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |