US2714459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable shovel type loading device
Assignee: —
•
Filing: —
•
Granted: 1955-08-02
•
Expires: 1972-08-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:32
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3483; E02F3/36; E02F3/40; E02F3/407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1260683A
Cited
US1520247A
Cited
US1907373A
Cited
US2099981A
Cited
US2357600A
Cited
US2593023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |