US3004438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power take-off assembly
Assignee: Funk Manufacturing Co
•
Filing: 1958-10-06
•
Granted: 1961-10-17
•
Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Funk
- 👤 Howard C Funk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:47
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; F16D; F16D25/00; F16D25/08; F16D25/082; F16D25/087; F16D25/083
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2422155A
Cited
US2593192A
Cited
US2674892A
Cited
US2468008A
Cited
US2680377A
Cited
US2654255A
Cited
US2717680A
Cited
US2757769A
Cited
US2864480A
Cited
US2932202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |