US2648449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically operated loading apparatus
Assignee: Individual
•
Filing: 1949-07-22
•
Granted: 1953-08-11
•
Expires: 1969-07-22
Abstract
No abstract record available.
Inventors
- 👤 Daniel S Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:39
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/32; E02F3/283; E02F9/00; E02F9/20; E02F9/22; E02F9/2264; E02F9/2275; Y; Y10; Y10S; Y10S414/00; Y10S414/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US105883A
Cited
US295580A
Cited
US341613A
Cited
US1768316A
Cited
US1505195A
Cited
US1840666A
Cited
US2362220A
Cited
US2541045A
Cited
US2387764A
Cited
US2418299A
Cited
US2411498A
Cited
US2468201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |