Patent US3354061A successfully refreshed from Google Patents.
Patent US2457545A successfully refreshed from Google Patents.
Patent US2350683A successfully refreshed from Google Patents.
US2350683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid drive
Assignee: Individual
•
Filing: 1941-11-25
•
Granted: 1944-06-06
•
Expires: 1961-11-25
Abstract
No abstract record available.
Inventors
- 👤 Jossim Leopold Paul
- 👤 Kellett John Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:19
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0435; F03C1/0444; F03C1/0428; F03C1/22; F03C1/24; F03C1/2454
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-06-06 | 1947-12-06 | 1948-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-06 | 1951-12-06 | 1952-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-06 | 1955-12-06 | 1956-06-06 | $7700.00 | Window Closed / Lapsed |