US2552168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleat attachment for tractor wheels
Assignee: Individual
•
Filing: 1948-08-12
•
Granted: 1951-05-08
•
Expires: 1968-08-12
Abstract
No abstract record available.
Inventors
- 👤 Goolsby Teslie Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:50
CPC Classifications
B; B60; B60B; B60B15/00; F; F16; F16B; F16B2200/00; F16B2200/50; F16B2200/506; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462278A
Cited
US849805A
Cited
US1001633A
Cited
US1521140A
Cited
US1733308A
Cited
US1912481A
Cited
US2353916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |