Patent US3261284A successfully refreshed from Google Patents.
US3261284A
Expired / Lapsed
US
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Non-impact electrostatic printer
Assignee: International Business Machines Corp
•
Filing: 1962-03-26
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Granted: 1966-07-19
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 John J Lynott
- 👤 Reynold B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:37
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/32; G03G15/321; B; B41; B41J; B41J2/00; B41J2/385; B41J2/41; B41M; B41M1/00; B41M1/12; B41M1/125; G06; G06K; G06K15/00; G06K15/02; G06K15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1278964A
Cited
US2586047A
Cited
US2643753A
Cited
US2676100A
Cited
US2726940A
Cited
US2901374A
Cited
US2987037A
Cited
US2944147A
Cited
US3064259A
Cited
US3023731A
Cited
US2953470A
Cited
DE1051870B
Cited
US3058415A
Cited
US3160091A
Cited
US3072046A
Cited
US2985135A
Cited
US2978086A
Cited
US3081698A
Cited
US3161544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |