Patent US1207283A successfully refreshed from Google Patents.
Patent US3014345A successfully refreshed from Google Patents.
US3014345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equalized hydraulic lift
Assignee: Individual
•
Filing: 1957-10-17
•
Granted: 1961-12-26
•
Expires: 1977-10-17
Abstract
No abstract record available.
Inventors
- 👤 Harry I Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:24
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/22; A; A01; A01D; A01D41/00; A01D41/12; A01D41/14; A01D41/145
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US700162A
Cited
US1692034A
Cited
US1944351A
Cited
US2100445A
Cited
US2112466A
Cited
US2361326A
Cited
US2410978A
Cited
GB589464A
Cited
US2462580A
Cited
US2499563A
Cited
US2891765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |