US2814296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical needles
Assignee: S&RJ Everett and Co Ltd
•
Filing: 1955-04-11
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Granted: 1957-11-26
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Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Everett Samuel James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:02
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61B17/06004; A61B17/06066; Y; Y10; Y10S; Y10S128/00; Y10S128/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A NEEDLE FOR MEDICAL PURPOSES HAVING AT LEAST A PART OF THE SURFACE THEREOF COATED WITH A THIN ADHERENT LAYERR OF POLYMERISED HALOGENATED ETHYLENE, SAID COATING SERVING AS A PERMANENT LUBRICANT FOR THE NEEDLE WHEN PASSING THROUGH TISSUE.
Claim 2
Dependent Claim
38 words
A NEEDLE FOR MEDICAL PURPOSES HAVING AT LEAST A PART OF THE SURFACE THEREOF COATED WITH A THIN ADHERENT LAYERR OF POLYMERISED HALOGENATED ETHYLENE, SAID COATING SERVING AS A PERMANENT LUBRICANT FOR THE NEEDLE WHEN PASSING THROUGH TISSUE.
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) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |