US2909935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism
Assignee: International Business Machines Corp
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Filing: 1958-01-06
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Granted: 1959-10-27
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Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 Ronald D Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:12
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/001; B; B41; B41J; B41J11/00; B41J11/24; B41J29/00; B41J29/38; F16D; F16D13/00; F16D13/08; F16H33/00; F16H33/02; F16H2706/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/18416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |