US2615722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible scooter
Assignee: Individual
•
Filing: 1949-10-18
•
Granted: 1952-10-28
•
Expires: 1969-10-18
Abstract
No abstract record available.
Inventors
- 👤 Andrew X Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:36
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315360A
Cited
US1094777A
Cited
US1209398A
Cited
US1258643A
Cited
US1624915A
Cited
US2032532A
Cited
US2316272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |