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US2642067A
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Separator sheet for filing appliances
Assignee: Diebold Nixdorf Inc
•
Filing: 1947-10-07
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Granted: 1953-06-16
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Expires: 1967-10-07
Abstract
No abstract record available.
Inventors
- 👤 John H Talmage
- 👤 Robert W Finley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:56
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US731330A
Cited
US730399A
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US868118A
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US1073248A
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FR725993A
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US2359376A
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US2364640A
Cited
US2422935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |