US2871846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Motors Liquidation Co
•
Filing: 1955-12-27
•
Granted: 1959-02-03
•
Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Zimmerman John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:13
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F04; F04B; F04B49/00; F04B49/12; F04B49/123; F04B1/00; F04B1/02; F04B1/04; F04B1/06; F04B1/07; F04B43/00; F04B43/08; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1329
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) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |