Patent US1762065A successfully refreshed from Google Patents.
US2997342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring locking mechanism for dump vehicles
Assignee: Talbert Manufacturing Inc
•
Filing: 1958-05-13
•
Granted: 1961-08-22
•
Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Austin G Talbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:37
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/005; B60P; B60P1/00; B60P1/04; B60P1/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE364120C
Cited
DE474059C
Cited
US1523549A
Cited
US1544233A
Cited
US1610881A
Cited
US1581358A
Cited
US1690040A
Cited
US1975119A
Cited
US2020489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |