US2938239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bale opening method and apparatus
Assignee: JAMES HUNTER Inc
•
Filing: 1960-02-10
•
Granted: 1960-05-31
•
Expires: 1980-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Leineweber
- 👤 John C Whitehurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:24
CPC Classifications
D; D01; D01G; D01G13/00; D01G7/00; D01G7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551677A
Cited
US1545367A
Cited
US2221262A
Cited
US2445912A
Cited
US2816327A
Cited
FR1191797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |