US2101233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable transmission means
Assignee: Individual
•
Filing: 1937-03-06
•
Granted: 1937-12-07
•
Expires: 1957-03-06
Abstract
No abstract record available.
Inventors
- 👤 Bancroft Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:01
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H2718/00; F16H2718/08; F16H2718/10; F16H2718/12; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/50; G05B2219/50289
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) | 1940-12-06 | 1941-06-07 | 1941-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-12-06 | 1945-06-07 | 1945-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-12-06 | 1949-06-07 | 1949-12-07 | $7700.00 | Window Closed / Lapsed |