Patent US2595398A successfully refreshed from Google Patents.
Patent US1777580A successfully refreshed from Google Patents.
US3134380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded hypodermic needle
Assignee: Individual
•
Filing: 1962-02-08
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Granted: 1964-05-26
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Expires: 1982-02-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Armao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:25
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/001; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/3243; A61M5/326; A61M5/3245; A61M2005/3256; A61M2005/3267; A61M5/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A DISPOSABLE HYPODERMIC NEEDLE ASSEMBLY COMPRISING A HUB ADAPTED FOR ATTACHMENT TO A SYRINGE, A HOLLOW NEEDLE EXTENDING THROUGH SAID HUB AND A COLLAPSIBLE INTEGRAL SHIELD AFFIXED TO SAID HUB, SAID SHIELD BEING TUBULAR AND ENVELOPING SAID NEEDLE ON ONE SIDE OF SAID HUB, SAID SHIELD EXTENDING IN THE UNCOLLAPSED STATE BEYOND THE END OF SAID NEEDLE, HAVING A SHIELD END WALL PENETRABLE BY SAID NEEDLE AND BEING CAPABLE OF COLLAPSING UPON ITSELF TOWARD SAID HUB WHEN SAID NEEDLE IS INSERTED INTO A PATIENT, SAID SHIELD BEING MADE OF A MATERIAL WHICH RESISTS
Claim 2
Dependent Claim
93 words
A DISPOSABLE HYPODERMIC NEEDLE ASSEMBLY COMPRISING A HUB ADAPTED FOR ATTACHMENT TO A SYRINGE, A HOLLOW NEEDLE EXTENDING THROUGH SAID HUB AND A COLLAPSIBLE INTEGRAL SHIELD AFFIXED TO SAID HUB, SAID SHIELD BEING TUBULAR AND ENVELOPING SAID NEEDLE ON ONE SIDE OF SAID HUB, SAID SHIELD EXTENDING IN THE UNCOLLAPSED STATE BEYOND THE END OF SAID NEEDLE, HAVING A SHIELD END WALL PENETRABLE BY SAID NEEDLE AND BEING CAPABLE OF COLLAPSING UPON ITSELF TOWARD SAID HUB WHEN SAID NEEDLE IS INSERTED INTO A PATIENT, SAID SHIELD BEING MADE OF A MATERIAL WHICH RESISTS
References Cited (Backward Citations)
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |