US5072134B1
Expired / Lapsed
US
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US5072134B1 - - Google Patents
Assignee: Samsung Electronics Co Ltd
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Filing: 1990-02-22
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Granted: 1993-08-10
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Expires: 2010-02-22
Abstract
No abstract record available.
Inventors
- 👤 Min Dong-Sun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:54
CPC Classifications
G; G11; G11C; G11C17/00; H; H03; H03K; H03K17/00; H03K17/06; H03K17/063; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/462; G05F1/465; G05F1/56; G05F1/59; G11C5/00; G11C5/14; G11C5/145; G11C5/147; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/06; H02M3/07; H02M3/073; H03K17/30; H03K17/302; H03K17/51; H03K17/56; H03K17/687; H03K17/6871; H03K2217/00; H03K2217/0036
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) | 1996-08-09 | 1997-02-08 | 1997-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-08-09 | 2001-02-08 | 2001-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-08-09 | 2005-02-08 | 2005-08-10 | $7700.00 | Window Closed / Lapsed |