US2448345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for automobiles and the like
Assignee: Individual
•
Filing: 1944-12-20
•
Granted: 1948-08-31
•
Expires: 1964-12-20
Abstract
No abstract record available.
Inventors
- 👤 Charles N Aronson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:53
CPC Classifications
B; B60; B60K; B60K5/00; B60K5/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1048076A
Cited
US1630210A
Cited
US2054877A
Cited
US2164096A
Cited
US2123005A
Cited
US2294994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |