Patent US2910934A successfully refreshed from Google Patents.
US2910934A
Expired / Lapsed
US
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Apparatus for recording data
Assignee: Industrial Accountancy Partnership Ltd
•
Filing: 1952-08-19
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Granted: 1959-11-03
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Expires: 1972-08-19
Abstract
No abstract record available.
Inventors
- 👤 Bihaly Lajos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:15
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/20; G06K1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2114294A
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US2278118A
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US2172812A
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US2521372A
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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) | 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 |