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Patent US1712977A successfully refreshed from Google Patents.
US1712977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck-tank loading cap
Assignee: Individual
•
Filing: 1927-12-14
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Granted: 1929-05-14
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Expires: 1947-12-14
Abstract
No abstract record available.
Inventors
- 👤 Charles F H Bohnhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:41
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/54; F; F16; F16L; F16L23/00; F16L23/04; F16L37/00; F16L37/08; F16L37/10; F16L37/113; F16L37/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-05-13 | 1932-11-12 | 1933-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-05-13 | 1936-11-12 | 1937-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-05-13 | 1940-11-12 | 1941-05-14 | $7700.00 | Window Closed / Lapsed |