US4680456B1
Expired / Lapsed
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US4680456B1 - - Google Patents
Assignee: LaserCard Corp
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Filing: 1985-08-06
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Granted: 1992-09-22
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Expires: 2005-08-06
Abstract
No abstract record available.
Inventors
- 👤 Drexler Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:20
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; G06K19/00; G06K19/06; G06K19/06009; G06K19/06046; G06K19/08; G06K19/10; G06K19/14; G06K7/00; G06K7/10; G06K7/14; G07; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/25; G11; G11B; G11B7/00; G11B7/002; G11B7/0033; G11B7/24; G11B7/2407; G11B7/24085; G11B7/26
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) | 1995-09-22 | 1996-03-23 | 1996-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-09-22 | 2000-03-23 | 2000-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-09-22 | 2004-03-23 | 2004-09-22 | $7700.00 | Window Closed / Lapsed |