Patent US2912118A successfully refreshed from Google Patents.
US2912118A
Expired / Lapsed
US
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Elevator filing appliance
Assignee: Diebold Nixdorf Inc
•
Filing: 1955-11-23
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Granted: 1959-11-10
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Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Behrens
- 👤 Carl D Graber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:42
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/28; A; A47; A47B; A47B63/00; A47B63/06; A47B63/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US893563A
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US1072007A
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US1054959A
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US1698545A
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US1859874A
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US2125619A
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US2370546A
Cited
US2603547A
Cited
US2570150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |