US2595433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft driving mechanism for headers or like machines
Assignee: Waterbury Farrel Foundry and Machine Co
•
Filing: 1947-06-18
•
Granted: 1952-05-06
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Richard L Wilcox
- 👤 Herbert L Hoyt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:17
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/44; B21K1/46; B21J; B21J9/00; B21J9/10; B21J9/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US172349A
Cited
US182962A
Cited
US330901A
Cited
US948060A
Cited
US1932396A
Cited
DE620947C
Cited
US2275665A
Cited
US2326273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |