US1428346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Change-speed and clutching mechanism
Assignee: Individual
•
Filing: 1919-10-31
•
Granted: 1922-09-05
•
Expires: 1939-10-31
Abstract
No abstract record available.
Inventors
- 👤 Strong Charles Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:13
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; F16H48/00; F16H48/06; F16H48/08; F16H2048/082; F16H48/38; F16H2048/385; F16H2716/00; F16H2716/02; F16H48/42
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) | 1925-09-04 | 1926-03-06 | 1926-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-09-04 | 1930-03-06 | 1930-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-09-04 | 1934-03-06 | 1934-09-05 | $7700.00 | Window Closed / Lapsed |