US2903081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel-mounting means and drive assembly
Assignee: Individual
•
Filing: 1957-07-26
•
Granted: 1959-09-08
•
Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Rudman Oscar Sigmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:14
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2604747A
Cited
US2623603A
Cited
US2522112A
Cited
US2630185A
Cited
US2771959A
Cited
US2824415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |