US2669251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid supply system for automobiles
Assignee: Individual
•
Filing: 1951-10-09
•
Granted: 1954-02-16
•
Expires: 1971-10-09
Abstract
No abstract record available.
Inventors
- 👤 Jackson Charles Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:13
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/18; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6881; Y10T137/6888
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US103453A
Cited
USRE18063E
Cited
US1448508A
Cited
US1969960A
Cited
US2421765A
Cited
US2547613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |