Patent US2592520A successfully refreshed from Google Patents.
US2592520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for handling liquids
Assignee: Old Carco LLC
•
Filing: 1945-08-13
•
Granted: 1952-04-08
•
Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Sackett Loren Clifford
- 👤 John R Miller
- 👤 Reuben W Kelto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:43
CPC Classifications
F; F02; F02M; F02M31/00; F02M31/02; F02M31/16; F02M61/00; F02M2700/00; F02M2700/07; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |