Patent US2586484A successfully refreshed from Google Patents.
US2586484A
Expired / Lapsed
US
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Fusing device
Assignee: Xerox Corp
•
Filing: 1950-04-29
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Granted: 1952-02-19
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Expires: 1970-04-29
Abstract
No abstract record available.
Inventors
- 👤 Edward R Sabel
- 👤 Frank I Galbrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:48
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/20; G03G15/2003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706017A
Cited
US1574056A
Cited
US1596214A
Cited
GB263745A
Cited
US1798763A
Cited
US2031995A
Cited
US2187760A
Cited
US2223034A
Cited
US2297691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |