Patent US2724384A successfully refreshed from Google Patents.
US2724384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic ampoule for direct injection
Assignee: Individual
•
Filing: 1954-07-30
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Granted: 1955-11-22
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Expires: 1974-07-30
Abstract
No abstract record available.
Inventors
- 👤 Berthiot Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:14
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282; A61M5/285; A61M5/288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN AMPOULE FOR DIRECT INJECTION ALLOWING INTRAMUSCULAR AND INTRAVENOUS HYPODERMIC INJECTIONS WITHOUT THE USE OF A SYRINGE AND WITHOUT STERILIZATION OTHER THAN THE ONE MADE WHEN MANUFACTURED, COMPRISING AN ENVELOPE MADE OF PLASTIC MATERIAL DIVIDED INTO TWO PARTS, A FRONT PART AND A REAR PART, SEPARATED BY A BOTTLENECK, A NEEDLE AND THE MEDICINE TO BE INJECTED ENCLOSED INSIDE THE ENVELOPE, A DISC OF PLASTIC MATERIAL USED AS NEEDLECARRIER SET IN THE FRONT PART OF THE AMPOULE NEAR ITS FORWARD END, THE POINT OF THE NEEDLE HARDLY EMERGING FROM THE FORWARD SURFACE OF THE DISC, FOR WAREHOUSING AND TRANSPORT, A SPECIAL DESIGN PERMITTING FOR ITS USE TO PUSH OUT THE NEEDLE THROUGH THE DISC SO THAT IT EMERGES COMPLETELY TO MAKE THE INJECTION AND ALLOW THE MEDICINE TO BE INJECTED OUT OF THE AMPOULE THROUGH THE NEEDLE.
Claim 2
Dependent Claim
137 words
AN AMPOULE FOR DIRECT INJECTION ALLOWING INTRAMUSCULAR AND INTRAVENOUS HYPODERMIC INJECTIONS WITHOUT THE USE OF A SYRINGE AND WITHOUT STERILIZATION OTHER THAN THE ONE MADE WHEN MANUFACTURED, COMPRISING AN ENVELOPE MADE OF PLASTIC MATERIAL DIVIDED INTO TWO PARTS, A FRONT PART AND A REAR PART, SEPARATED BY A BOTTLENECK, A NEEDLE AND THE MEDICINE TO BE INJECTED ENCLOSED INSIDE THE ENVELOPE, A DISC OF PLASTIC MATERIAL USED AS NEEDLECARRIER SET IN THE FRONT PART OF THE AMPOULE NEAR ITS FORWARD END, THE POINT OF THE NEEDLE HARDLY EMERGING FROM THE FORWARD SURFACE OF THE DISC, FOR WAREHOUSING AND TRANSPORT, A SPECIAL DESIGN PERMITTING FOR ITS USE TO PUSH OUT THE NEEDLE THROUGH THE DISC SO THAT IT EMERGES COMPLETELY TO MAKE THE INJECTION AND ALLOW THE MEDICINE TO BE INJECTED OUT OF THE AMPOULE THROUGH THE NEEDLE.
References Cited (Backward Citations)
DE459668C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |