US2558266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment coupling for vehicle accessories
Assignee: Deere and Co
•
Filing: 1947-11-21
•
Granted: 1951-06-26
•
Expires: 1967-11-21
Abstract
No abstract record available.
Inventors
- 👤 Leonard B Neighbour
- 👤 Wayne W Kellums
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:20
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/10; Y; Y10; Y10T; Y10T403/00; Y10T403/53; Y10T403/535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315256A
Cited
US658624A
Cited
US1295991A
Cited
GB169455A
Cited
US1379784A
Cited
US1871839A
Cited
US2252938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |