US2947330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottom loading for truck tanks
Assignee: Individual
•
Filing: 1957-11-08
•
Granted: 1960-08-02
•
Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 John A Savage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:21
CPC Classifications
B; B67; B67D; B67D7/00; B60; B60P; B60P3/00; B60P3/22; B60P3/224; B67D7/06; B67D7/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138882A
Cited
US1307494A
Cited
USRE22710E
Cited
US1327990A
Cited
US2258636A
Cited
US2190574A
Cited
US2728486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |