US4953540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Framework for supporting surgical instruments at a surgical wound
Assignee: Surgical Dynamics Inc
•
Filing: 1988-05-27
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Granted: 1990-09-04
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Expires: 2008-05-27
Abstract
No abstract record available.
Inventors
- 👤 Charles D Ray
- 👤 Eugene A Dickhudt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61B; A61B17/00; A61B17/02; A61B17/0293; A61B17/16; A61B17/17; A61B17/1703; A61B17/56; A61B17/58; A61B17/68; A61B17/70; A61B17/7074; A61B17/7076; A61B17/7077; A61G13/0036; A61G13/0054; A61B17/1739; A61B17/1757; A61B2017/00831; A61B2017/00902; A61B90/00; A61B90/39; A61G13/101; A61G13/1205; A61G13/122; A61G13/123; A61G13/1245; A61G13/128; A61G13/1285; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/325; A61G2200/38; A61G2210/00; A61G2210/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1230873A
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US1747799A
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US3329423A
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US3394701A
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US3759252A
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US3907270A
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US4653482A
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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) | 1993-09-03 | 1994-03-05 | 1994-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-09-03 | 1998-03-05 | 1998-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-09-03 | 2002-03-05 | 2002-09-04 | $7700.00 | Window Closed / Lapsed |