Patent US4330280B2 successfully refreshed from Google Patents.
US4330280B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ejector holder for capsule-like cartridge
Assignee: Dentsply Research and Development Corp
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Filing: 1981-04-09
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Granted: 1989-12-05
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Expires: 2001-04-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:25
CPC Classifications
A; A61; A61C; A61C9/00; A61C9/0026; A61C5/00; A61C5/60; A61C5/62; A61C5/66; A61M; A61M3/00; B; B05; B05C; B05C17/00; B05C17/005; B05C17/00596; A61C2201/00; A61C2201/002
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) | 1992-12-04 | 1993-06-05 | 1993-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-04 | 1997-06-05 | 1997-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-04 | 2001-06-05 | 2001-12-05 | $7700.00 | Window Closed / Lapsed |