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US4844723B1
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US4844723B1 - - Google Patents
Assignee: LAB, S.A. A CORP. OF FRANCE
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Filing: 1988-03-24
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Granted: 1992-07-21
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Expires: 2008-03-24
Abstract
No abstract record available.
Inventors
- 👤 Marco Giorgio Tellini
- 👤 Billy Dean Pfoutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:27
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/01; B03C3/013; C; C01; C01B; C01B17/00; C01B17/69; C01B17/74
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) | 1995-07-21 | 1996-01-20 | 1996-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-07-21 | 2000-01-20 | 2000-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-07-21 | 2004-01-20 | 2004-07-21 | $7700.00 | Window Closed / Lapsed |