US3365984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential unit
Assignee: MAST FOOS Mfg CO Inc
•
Filing: 1965-03-11
•
Granted: 1968-01-30
•
Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Musgrave Orly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:55
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16H2048/082; F16H48/38; F16H2048/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN APPARATUS COMPRISING: A HOUSING HAVING OPPOSITELY DISPOSED OPENINGS THEREIN, COAXIAL DRIVING SHAFTS EXTENDING INTO SAID HOUSING THROUGH SAID OPENINGS AND ROTATABLY MOUNTED THEREIN, A DIFFERENTIAL DRIVE MECHANISM DISPOSED WITHIN SAID HOUSING AND COMPRISING A BEVEL GEAR MOUNTED ON EACH OF SAID DRIVING SHAFTS FOR ROTATION THEREWITH, AT LEAST ONE DIFFERENTIATING GEAR IN MESH WITH SAID GEARS ON SAID SHAFTS, SAID HOUSING HAVING AT LEAST ONE CYLIN-
Claim 2
Independent Claim
67 words
AN APPARATUS COMPRISING: A HOUSING HAVING OPPOSITELY DISPOSED OPENINGS THEREIN, COAXIAL DRIVING SHAFTS EXTENDING INTO SAID HOUSING THROUGH SAID OPENINGS AND ROTATABLY MOUNTED THEREIN, A DIFFERENTIAL DRIVE MECHANISM DISPOSED WITHIN SAID HOUSING AND COMPRISING A BEVEL GEAR MOUNTED ON EACH OF SAID DRIVING SHAFTS FOR ROTATION THEREWITH, AT LEAST ONE DIFFERENTIATING GEAR IN MESH WITH SAID GEARS ON SAID SHAFTS, SAID HOUSING HAVING AT LEAST ONE CYLIN-
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |