US2948543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Runner assembly for agricultural implements
Assignee: Individual
•
Filing: 1957-08-06
•
Granted: 1960-08-09
•
Expires: 1977-08-06
Abstract
No abstract record available.
Inventors
- 👤 Arnold A Collier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
A; A01; A01B; A01B39/00; A01B39/12; A01B39/14; A01B69/00; A01B69/003; A01B69/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1019803A
Cited
US1047042A
Cited
US1412164A
Cited
US1753712A
Cited
US1993105A
Cited
US2448545A
Cited
US2673511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |