US2552886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for liquid fuels and air
Assignee: Bowser Inc
•
Filing: 1945-12-20
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Granted: 1951-05-15
•
Expires: 1965-12-20
Abstract
No abstract record available.
Inventors
- 👤 Robert H Damon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:01
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR534410A
Cited
US1586766A
Cited
US1938923A
Cited
US1983825A
Cited
US2022630A
Cited
US2126447A
Cited
US2244106A
Cited
US2169529A
Cited
US2472389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |