Patent US3495075A successfully refreshed from Google Patents.
US3495075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shifting apparatus
Assignee: International Business Machines Corp
•
Filing: 1966-12-13
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Granted: 1970-02-10
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Expires: 1986-12-13
Abstract
No abstract record available.
Inventors
- 👤 Peter R Leal
- 👤 Andrew D Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:08
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/505; G06F11/00; G06F11/07; G06F11/08; G06F11/10; G06F5/00; G06F5/01
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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |