US4799745B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4799745B1 - - Google Patents
Assignee: Southwall Technologies Inc
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Filing: 1986-06-30
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Granted: 1992-02-25
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Expires: 2006-06-30
Abstract
No abstract record available.
Inventors
- 👤 F Meyer Stephen
- 👤 G Hood Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:27
CPC Classifications
G; G02; G02B; G02B1/00; G02B1/10; G02B5/00; G02B5/20; G02B5/28; G02B5/281; G02B5/282; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/10174; B32B17/1033
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) | 1995-02-24 | 1995-08-26 | 1996-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-02-24 | 1999-08-26 | 2000-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-02-24 | 2003-08-26 | 2004-02-25 | $7700.00 | Window Closed / Lapsed |