US2779295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure pump
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1952-01-15
•
Granted: 1957-01-29
•
Expires: 1972-01-15
Abstract
No abstract record available.
Inventors
- 👤 Manning William Reginal Dermot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:22
CPC Classifications
F; F04; F04B; F04B19/00; F04B19/02; F04B19/022; F04B25/00; F04B25/005; F04B37/00; F04B37/10; F04B37/12; F04B53/00; F04B53/16; F04B53/162
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE418646C
Cited
US1611849A
Cited
US1798227A
Cited
US2114719A
Cited
US2168036A
Cited
US2250164A
Cited
US2287360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |