US1233069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump and liquids.
Assignee: LEONARD PUMP AND MOTOR CO
•
Filing: 1916-05-22
•
Granted: 1917-07-10
•
Expires: 1936-05-22
Abstract
No abstract record available.
Inventors
- 👤 George I Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/082; F04C2/088
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) | 1920-07-09 | 1921-01-08 | 1921-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-07-09 | 1925-01-08 | 1925-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-07-09 | 1929-01-08 | 1929-07-10 | $7700.00 | Window Closed / Lapsed |