Patent US3180723A successfully refreshed from Google Patents.
Patent US1337930A successfully refreshed from Google Patents.
Patent US1823226A successfully refreshed from Google Patents.
US1823226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmitting apparatus
Assignee: Individual
•
Filing: 1926-11-20
•
Granted: 1931-09-15
•
Expires: 1946-11-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Adrian O Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:17
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/664; F16H61/6649; F16H15/00; F16H15/02; F16H15/04; F16H15/06; F16H15/08; F16H15/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1934-09-14 | 1935-03-16 | 1935-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-14 | 1939-03-16 | 1939-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-14 | 1943-03-16 | 1943-09-15 | $7700.00 | Window Closed / Lapsed |