Patent US5618216C1 successfully refreshed from Google Patents.
US5618216C1
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Fabrication process for lateral-emitter field-emission device with simplified anode
Assignee: Advanced Vision Technologies Inc
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Filing: 1995-06-02
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Granted: 2001-06-26
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Expires: 2015-06-02
Abstract
No abstract record available.
Inventors
- 👤 Michael D Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:55
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/40; H01J9/02; H01J9/022; H01J9/025; H01J3/00; H01J3/02; H01J3/021; H01J3/022; H01J2201/00; H01J2201/30; H01J2201/304; H01J2201/30403; H01J2201/30423; H01J2209/00; H01J2209/38; H01J2209/385
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) | 2004-06-25 | 2004-12-25 | 2005-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-06-25 | 2008-12-25 | 2009-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-06-25 | 2012-12-25 | 2013-06-26 | $7700.00 | Window Closed / Lapsed |