US3526281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting apparatus for cultivator shields
Assignee: JAMES B MEADEN
•
Filing: 1967-11-22
•
Granted: 1970-09-01
•
Expires: 1987-11-22
Abstract
No abstract record available.
Inventors
- 👤 James B Meaden
- 👤 Ronald S Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
A; A01; A01B; A01B39/00; A01B39/20; A01B39/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US36922A
Cited
US154081A
Cited
US580250A
Cited
US806446A
Cited
US848741A
Cited
US979264A
Cited
US1003029A
Cited
US1154063A
Cited
US1377115A
Cited
US1789780A
Cited
US2433199A
Cited
US3247911A
Cited
US3429379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |