US3347232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needle with retractable tip
Assignee: Individual
•
Filing: 1965-04-26
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Granted: 1967-10-17
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Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Ginsburg Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:00
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
A HYPODERMIC NEEDLE COMPRISING AN ELONGATED HOLLOW SUBSTANTIALLY CLYINDRICAL SHANK HAVING A NON-POINTED FORWARD END, A SUBSTANTIALLY CYLINDRICAL HOLLOW RETRACTABLE TIP MOUNTED FOR SLIDING MOVEMENT ON SAID SHANK, AND HAVING A POINTED END WALL ADAPTED FOR INSERTION INTO A BLOOD VESSEL, STOP MEANS LIMITING OUTWARD MOVEMENT OF SAID TOP TO A PREDETERMINE POSITION WHERE SAID POINTED END THEREOF EXTENDS BEYOND SAID NON-POINTED END OF SAID SHANK, AND BLOOD SOLUBLE ADHESIVE MEANS RELEASABLY RETAINING SAID TIP IN SAID PREDETERMINE POSITION.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |