US2600592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable-speed transmission
Assignee: TOR VEL ASSOCIATES
•
Filing: 1947-10-22
•
Granted: 1952-06-17
•
Expires: 1967-10-22
Abstract
No abstract record available.
Inventors
- 👤 Sydney C Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:21
CPC Classifications
F; F16; F16D; F16D67/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US749516A
Cited
US1316740A
Cited
US805484A
Cited
US787908A
Cited
US1028347A
Cited
US2277214A
Cited
US2343291A
Cited
US2302714A
Cited
US2339626A
Cited
US2459829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |