US2494757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor hitch
Assignee: Individual
•
Filing: 1946-04-12
•
Granted: 1950-01-17
•
Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
- 👤 Peter F Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:59
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/065; Y; Y10; Y10S; Y10S56/00; Y10S56/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1896901A
Cited
US1953063A
Cited
US1848359A
Cited
US1941670A
Cited
US2361304A
Cited
US2357761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |