Patent US2964314A successfully refreshed from Google Patents.
US2964314A
Expired / Lapsed
US
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Stacking device for cards or the like
Assignee: International Business Machines Corp
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Filing: 1958-04-17
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Granted: 1960-12-13
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Expires: 1978-04-17
Abstract
No abstract record available.
Inventors
- 👤 Fiehl Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:50
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/02; H04L17/12; B; B65; B65H; B65H29/00; B65H29/26; G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/12; G06K13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |