US3445167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical sampling scope-stroboscope using a pulsed laser
Assignee: International Business Machines Corp
•
Filing: 1967-01-13
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Granted: 1969-05-20
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Expires: 1987-01-13
Abstract
No abstract record available.
Inventors
- 👤 John A Armstrong
- 👤 Norman Braslau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:42
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/34; H; H01; H01S; H01S3/00; H01S3/0007; H01S3/10; H01S3/11; H01S3/1123; H01S3/115; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/34
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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |