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US4305296B1
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US4305296B1 - - Google Patents
Assignee: SRI International Inc
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Filing: 1980-02-08
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Granted: 1983-12-13
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Expires: 2000-02-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:31
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/34; G10K11/341; G10K11/346; G01; G01N; G01N29/00; G01N29/04; G01N29/06; G01N29/0609; G01N29/0645; G01N29/22; G01N29/221; G01N29/26; G01N29/262; G01S; G01S15/00; G01S15/88; G01S15/89; G01S15/8906; G01S15/8909; G01S15/8915; G01S15/8918; G01S7/00; G01S7/52; G01S7/52003; G01S7/52017; G01S7/52046; G01S7/52053; G01S7/52057; G01S7/5206; G01S7/52063; G10K11/345
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) | 1986-12-12 | 1987-06-13 | 1987-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-12 | 1991-06-13 | 1991-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-12 | 1995-06-13 | 1995-12-13 | $7700.00 | Window Closed / Lapsed |