Patent US2911216A successfully refreshed from Google Patents.
US2911216A
Expired / Lapsed
US
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Apparatus for the counting of sheets of material, for example, bank notes
Assignee: De la Rue Holdings Ltd
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Filing: 1956-09-21
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Granted: 1959-11-03
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Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 Richardson Frank Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:39
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/42; G; G06; G06M; G06M9/00; G06M9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB717043A
Cited
GB394998A
Cited
DE390443C
Cited
US2224802A
Cited
US2406766A
Cited
US2593181A
Cited
US2663567A
Cited
US2810575A
Cited
US2796257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |