US2543564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge for liquids from a vehicle
Assignee: Individual
•
Filing: 1946-08-22
•
Granted: 1951-02-27
•
Expires: 1966-08-22
Abstract
No abstract record available.
Inventors
- 👤 William E Bakewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/24; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4857; Y10T137/4874; Y10T137/6851; Y10T137/6855; Y10T137/6881; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321293A
Cited
US952613A
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US1034315A
Cited
US1023141A
Cited
US1694574A
Cited
US2179171A
Cited
US2308122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |