Patent US2480934A successfully refreshed from Google Patents.
US2829592A
Expired / Lapsed
US
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Print actuating member control mechanism
Assignee: International Business Machines Corp
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Filing: 1954-12-30
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Granted: 1958-04-08
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Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Furman
- 👤 Otto F Moneagle
- 👤 Robert V Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:48
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2053063A
Cited
US2227143A
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US2683410A
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US2632386A
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US2681614A
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US2694362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |