US4584569B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4584569B1 - - Google Patents
Assignee: Directed Electronics Inc
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Filing: 1984-09-17
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Granted: 1990-06-19
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Expires: 2004-09-17
Abstract
No abstract record available.
Inventors
- 👤 J Lopez Michael
- 👤 A Williams Howard Jr
- 👤 J Salvatori Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:57
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/02
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) | 1993-06-18 | 1993-12-18 | 1994-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-18 | 1997-12-18 | 1998-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-18 | 2001-12-18 | 2002-06-19 | $7700.00 | Window Closed / Lapsed |