Patent US2810575A successfully refreshed from Google Patents.
US2810575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the counting of sheets of paper, especially bank notes
Assignee: Individual
•
Filing: 1955-05-31
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Granted: 1957-10-22
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Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 Holmen Kristian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:07
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/42; G; G06; G06M; G06M9/00; G06M9/02; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB717043A
Cited
DE390443C
Cited
DE392070C
Cited
US1875189A
Cited
US2393814A
Cited
US2593181A
Cited
CH296684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |