US3503574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power operated vehicle groups
Assignee: Individual
•
Filing: 1966-05-27
•
Granted: 1970-03-31
•
Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Karl Eickmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:50
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/04; B64C27/12; B64C39/00; B64C39/02; B64C39/022; B64U; B64U10/00; B64U10/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA612551A
Cited
AT58961B
Cited
US1939156A
Cited
US1827438A
Cited
US2212490A
Cited
US2433344A
Cited
FR1148657A
Cited
US2969210A
Cited
US3049321A
Cited
US3164911A
Cited
US3149803A
Cited
US3176413A
Cited
US3234856A
Cited
US3245637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |