Patent US4878840B1 successfully refreshed from Google Patents.
US4878840B1
Expired / Lapsed
US
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Orthodontic appliance
Assignee: LUBBOCK NATIONAL BANK
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Filing: 1988-02-22
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Granted: 1995-06-13
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Expires: 2008-02-22
Abstract
No abstract record available.
Inventors
- 👤 James M Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:53
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/12; A61C7/28; A61C7/282
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) | 1998-06-12 | 1998-12-12 | 1999-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-06-12 | 2002-12-12 | 2003-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-06-12 | 2006-12-12 | 2007-06-13 | $7700.00 | Window Closed / Lapsed |