US3531196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical registration of an object with reference to a coordinate system
Assignee: International Business Machines Corp
•
Filing: 1967-07-19
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Granted: 1970-09-29
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Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 Kurt M Kosanke
- 👤 Wolfgang Kulcke
- 👤 Erhard Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:54
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/78; G; G02; G02F; G02F1/00; G02F1/29; G02F1/31; G03; G03B; G03B15/00; G03F; G03F9/00; G03F9/70; H10; H10P; H10P72/00; H10P72/50; H10P72/53; H10P95/00
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) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |