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USD291729S
Expired / Lapsed
US
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Spinal hook distractor or the like
Assignee: Zimmer Technology Inc
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Filing: 1985-05-08
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Granted: 1987-09-01
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Expires: 2005-05-08
Abstract
No abstract record available.
Inventors
- 👤 Kevin M. Greig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:44
CPC Classifications
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Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
The ornamental design for a spinal hook distractor or the like, as shown and described.
References Cited (Backward Citations)
US4050464A
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US4271836A
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US4220146A
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USD265758S
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US4386603A
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US4445513A
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US4422451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-31 | 1991-03-02 | 1991-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-31 | 1995-03-02 | 1995-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-31 | 1999-03-02 | 1999-09-01 | $7700.00 | Window Closed / Lapsed |