US2522744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scooter
Assignee: Individual
•
Filing: 1947-09-03
•
Granted: 1950-09-19
•
Expires: 1967-09-03
Abstract
No abstract record available.
Inventors
- 👤 Budd Leighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:30
CPC Classifications
B; B62; B62B; B62B15/00; B62B15/008; B62B17/00; B62B17/06; B62B17/063; B62B17/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US110698A
Cited
US922841A
Cited
AT66119B
Cited
US1364686A
Cited
US1727759A
Cited
US1746950A
Cited
US1927710A
Cited
FR804243A
Cited
US2432489A
Cited
US2435022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |