US3525140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micro-motion device
Assignee: International Business Machines Corp
•
Filing: 1968-05-22
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Granted: 1970-08-25
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Expires: 1988-05-22
Abstract
No abstract record available.
Inventors
- 👤 Rene P Cachon
- 👤 Joseph C Miller
- 👤 Leonard S Scheiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/0015; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/56; B23Q1/58; F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; Y; Y10; Y10S; Y10S248/00; Y10S248/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3131464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |