US2473315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton harvester
Assignee: Gullett Gin Co
•
Filing: 1947-10-14
•
Granted: 1949-06-14
•
Expires: 1967-10-14
Abstract
No abstract record available.
Inventors
- 👤 Wallace Jeffrey John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:47
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476764A
Cited
USRE20633E
Cited
US1650796A
Cited
US1600877A
Cited
US1731825A
Cited
US1895160A
Cited
US1901686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |