US2585117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller attachment for scrapers
Assignee: BE GE Mfg CO
•
Filing: 1945-04-09
•
Granted: 1952-02-12
•
Expires: 1965-04-09
Abstract
No abstract record available.
Inventors
- 👤 Albert G Gurries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:23
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/654; E02D; E02D3/00; E02D3/02; E02D3/026; E02F3/96; E02F3/962
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US222362A
Cited
US601775A
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US2358863A
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US1260573A
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US1931766A
Cited
CH186467A
Cited
DE686622C
Cited
US2208526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |