US1329319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism for motor-cars
Assignee: PERFECTO GEAR DIFFERENTIAL CO
•
Filing: 1918-01-28
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Granted: 1920-01-27
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Expires: 1938-01-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:08
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H48/00; F16H48/06; F16H48/08; F16H2048/087; F16H2720/00; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-01-26 | 1923-07-28 | 1924-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-01-26 | 1927-07-28 | 1928-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-01-26 | 1931-07-28 | 1932-01-27 | $7700.00 | Window Closed / Lapsed |