Patent US2668631A successfully refreshed from Google Patents.
US2668631A
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Hydraulic loader
Assignee: REESE ENGINEERING Co
•
Filing: 1947-10-06
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Granted: 1954-02-09
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Expires: 1967-10-06
Abstract
No abstract record available.
Inventors
- 👤 Harley R Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:52
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; E02F9/22; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3405; E02F3/3408; E02F3/627; Y; Y10; Y10S; Y10S414/00; Y10S414/133
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |