US2544996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rear wheel drive for scooters and the like
Assignee: Individual
•
Filing: 1947-07-07
•
Granted: 1951-03-13
•
Expires: 1967-07-07
Abstract
No abstract record available.
Inventors
- 👤 Rudolf M H Kander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:07
CPC Classifications
B; B62; B62M; B62M1/00; B62M1/24; B62M1/32; B62K; B62K3/00; B62K3/002; B62M1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1033049A
Cited
US1237969A
Cited
US1587650A
Cited
US1621350A
Cited
US2053835A
Cited
US2310152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |