Patent USD294295S successfully refreshed from Google Patents.
USD294295S
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental implant screw
Assignee: Nobel Biocare AB
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Filing: 1987-03-11
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Granted: 1988-02-16
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Expires: 2007-03-11
Abstract
No abstract record available.
Inventors
- 👤 Per-Ingvar Brånemark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:59
CPC Classifications
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Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
The ornamental design for a dental implant screw, as shown and described.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-02-15 | 1991-08-17 | 1992-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-02-15 | 1995-08-17 | 1996-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-02-15 | 1999-08-17 | 2000-02-16 | $7700.00 | Window Closed / Lapsed |