US4773759B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interferometer with Kerr effect compensation
Assignee: Leland Stanford Junior University
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Filing: 1987-05-12
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Granted: 1996-08-06
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Expires: 2007-05-12
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Bergh
- 👤 Brian Culshaw
- 👤 Herve C Lefevre
- 👤 Herbert J Shaw
- 👤 Cutler C Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:19
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/58; G01C19/64; G01C19/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-08-06 | 2000-02-05 | 2000-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-08-06 | 2004-02-05 | 2004-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-08-06 | 2008-02-05 | 2008-08-06 | $7700.00 | Window Closed / Lapsed |