US2641370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading device for dump trucks and the like
Assignee: Individual
•
Filing: 1948-08-11
•
Granted: 1953-06-09
•
Expires: 1968-08-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Pherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:47
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/08; E02F9/085; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3486; E02F3/352; E02F9/20; E02F9/2016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1857302A
Cited
US2004022A
Cited
US2119139A
Cited
US2321630A
Cited
US2344790A
Cited
US2441591A
Cited
US2480959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |