US2690710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Value-printing apparatus
Assignee: Anker Werke AG
•
Filing: 1951-11-19
•
Granted: 1954-10-05
•
Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 Aurbach Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:37
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US542358A
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US711590A
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US1506242A
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US1643608A
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DE674746C
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FR824656A
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US2307264A
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US2517868A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |