US2956525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Security file multi-bolt locking mechanism
Assignee: Diebold Nixdorf Inc
•
Filing: 1957-09-11
•
Granted: 1960-10-18
•
Expires: 1977-09-11
Abstract
No abstract record available.
Inventors
- 👤 Roland G Blauvelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:48
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0075; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7424; Y10T70/7441; Y10T70/7915; Y10T70/7921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US314401A
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US547387A
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US1282115A
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US1471517A
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US1716426A
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US1669486A
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US1715191A
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US2209727A
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US2379157A
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US2823536A
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US2804364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |