US2750199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Front wheel mounting for tractors
Assignee: Individual
•
Filing: 1953-07-08
•
Granted: 1956-06-12
•
Expires: 1973-07-08
Abstract
No abstract record available.
Inventors
- 👤 Angus L Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:22
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/003; B60B35/02; B60B35/10; B60B35/1009; B60B35/1018; B60B35/1072; B60B35/1081; B60B35/109; B60B2310/00; B60B2310/30; B60B2310/302; B60B2310/305; B60B2380/00; B60B2380/10; B60B2380/18; B60B2900/00; B60B2900/10; B60B2900/112; B60B2900/30; B60B2900/311; B60B2900/50; B60B2900/531; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221; Y; Y10; Y10S; Y10S180/00; Y10S180/906
Claims Analysis
Total Claims: 0
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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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |