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 09:34
CPC Classifications
B; B62; B62M; B62M11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138897A
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US267638A
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US354055A
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US586367A
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US651316A
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GB190020964A
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FR604821A
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US1647494A
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US1690342A
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US2031015A
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US2086445A
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US2251005A
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US2536569A
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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 |