US2398164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission assembly
Assignee: Individual
•
Filing: 1944-10-17
•
Granted: 1946-04-09
•
Expires: 1964-10-17
Abstract
No abstract record available.
Inventors
- 👤 John E Spangler
- 👤 Urban A Cornett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:59
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/023; F16H2057/0235
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) | 1949-04-08 | 1949-10-08 | 1950-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-08 | 1953-10-08 | 1954-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-08 | 1957-10-08 | 1958-04-09 | $7700.00 | Window Closed / Lapsed |