US3076457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needle
Assignee: Individual
•
Filing: 1961-02-14
•
Granted: 1963-02-05
•
Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Copen Simon Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A HYPODERMIC NEEDLE FOR SUBCUTANEOUS DISPERSION OF FLUIDS COMPRISING A HUB ADAPTED TO BE SECURED TO THE NOZZLE OF A HYPODERMIC SYRINGE, A TUBULAR NEEDLE OPEN AT ITS POINTED END AND CONNECTED AT ITS OTHER END TO SAID HUB, MEANS FORMING AN ELONGATED SLOT EXTENDING LONGITUDINALLY OF AND THROUGH THE WALL OF SAID NEEDLE WITH SAID SLOT HAVING AN ARCUATE WIDTH NO GREATER THAN SUBSTANTIALLY 180*, SAID SLOT INTERSECTING THE OPENING IN THE POINTED END OF THE NEEDLE.
Claim 2
Dependent Claim
78 words
A HYPODERMIC NEEDLE FOR SUBCUTANEOUS DISPERSION OF FLUIDS COMPRISING A HUB ADAPTED TO BE SECURED TO THE NOZZLE OF A HYPODERMIC SYRINGE, A TUBULAR NEEDLE OPEN AT ITS POINTED END AND CONNECTED AT ITS OTHER END TO SAID HUB, MEANS FORMING AN ELONGATED SLOT EXTENDING LONGITUDINALLY OF AND THROUGH THE WALL OF SAID NEEDLE WITH SAID SLOT HAVING AN ARCUATE WIDTH NO GREATER THAN SUBSTANTIALLY 180*, SAID SLOT INTERSECTING THE OPENING IN THE POINTED END OF THE NEEDLE.
References Cited (Backward Citations)
US2687728A
Cited
FR1142769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |