Patent US2707112A successfully refreshed from Google Patents.
US2707112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pedal operated scooter
Assignee: Individual
•
Filing: 1950-09-27
•
Granted: 1955-04-26
•
Expires: 1970-09-27
Abstract
No abstract record available.
Inventors
- 👤 Mabel T Ludwigson
- 👤 Harold E Ludwigson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:03
CPC Classifications
B; B62; B62M; B62M11/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US138897A
Cited
US267638A
Cited
US354055A
Cited
US586367A
Cited
US651316A
Cited
GB190020964A
Cited
FR604821A
Cited
US1647494A
Cited
US1690342A
Cited
US2031015A
Cited
US2086445A
Cited
US2251005A
Cited
US2536569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |