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Patent US2714049A successfully refreshed from Google Patents.
US2714049A
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US
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Credit card computing device
Assignee: CHARLES S BARBARA
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Filing: 1951-10-09
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Granted: 1955-07-26
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Expires: 1971-10-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Germann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:20
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1255561A
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US1875119A
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US2103566A
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US2127243A
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US2122319A
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US2328435A
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US2327584A
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US2554296A
Cited
US2612428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |