Patent US3161810A successfully refreshed from Google Patents.
Patent USD286441S successfully refreshed from Google Patents.
USD286441S
Expired / Lapsed
US
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Surgical fastener
Assignee: United States Surgical Corp
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Filing: 1984-10-16
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Granted: 1986-10-28
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Expires: 2004-10-16
Abstract
No abstract record available.
Inventors
- 👤 Herbert W. Korthoff
- 👤 David T. Green
Bibliographic Details
Application Number
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Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:42
CPC Classifications
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Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
The ornamental design for a surgical fastener, as shown and described.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-27 | 1990-04-28 | 1990-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-27 | 1994-04-28 | 1994-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-27 | 1998-04-28 | 1998-10-28 | $7700.00 | Window Closed / Lapsed |