US2868583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dump truck
Assignee: COOK BROS EQUIPMENT Co
•
Filing: 1955-07-14
•
Granted: 1959-01-13
•
Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 Henry C Harbers
- 👤 Donald R Merchant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:35
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549954A
Cited
US577913A
Cited
US1269265A
Cited
DE327392C
Cited
US1392448A
Cited
US2628126A
Cited
US2661236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |