Patent US3011154A successfully refreshed from Google Patents.
US3011154A
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US
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Signal storage devices with correction means
Assignee: Individual
•
Filing: 1957-12-20
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Granted: 1961-11-28
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Expires: 1977-12-20
Abstract
No abstract record available.
Inventors
- 👤 Dirks Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:53
CPC Classifications
B; B41; B41B; B41B25/00; B41B25/20; B41B25/24; B41B27/00; B41B27/28; B41B27/32; B41J; B41J19/00; B41J19/18; B41J19/60; B41J19/64; G; G06; G06F; G06F11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2765895A
Cited
US2689950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |