Patent US2867958A successfully refreshed from Google Patents.
US2867958A
Expired / Lapsed
US
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Header mounting for harvester threshers
Assignee: Allis Chalmers Corp
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Filing: 1956-05-07
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Granted: 1959-01-13
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Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:31
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/14; A01D41/16; Y; Y10; Y10S; Y10S56/00; Y10S56/09; Y10T; Y10T292/00; Y10T292/42; Y10T292/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |