US2759532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel control means
Assignee: ZF International UK Ltd
•
Filing: 1952-07-22
•
Granted: 1956-08-21
•
Expires: 1972-07-22
Abstract
No abstract record available.
Inventors
- 👤 Harris Thomas Alfred
- 👤 Lawrence Owen Napier
- 👤 Warne Eugene Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:05
CPC Classifications
G; G05; G05D; G05D13/00; F; F04; F04D; F04D15/00; F04D15/0066; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1044; Y10T137/8593; Y10T137/85978; Y10T137/85986
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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |