Patent US3372697A successfully refreshed from Google Patents.
US3372697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe cartridge and assembly
Assignee: Becton Dickinson and Co
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Filing: 1962-12-31
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Granted: 1968-03-12
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 George H Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:35
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M2005/2403; A61M2005/2407; A61M2005/2485; A61M2005/2496; A61M5/31; A61M5/32; A61M5/34; A61M5/349
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A MEDICAMENT CARTRIDGE ASSEMBLY INCLUDING IN COMBINATION AN ELONGATED HOLLOW CYLINDRICAL BARREL FORMED OF GLASS, A HUB OF PLASTIC MATERIAL MOUNTED UPON AN END OF THE BARREL AND HAVING A PART THEREOF EXTENDING INTO THE BARREL AT SAID END, SAID HUB HAVING A BORED TIP EXTENDING OUTWARDLY OF SAID BARREL AND HAVING A SUBSTANTIALLY COAXIALLY DISPOSED BORE, A CANNULA EXTENDING INTO SAID BORE, A LAYER OF BONDING MATERIAL INTERPOSED BETWEEN THE BORE SURFACE AND THE CANNULA WITH THE BORE SURFACE OF THE TIP DEFINING A RECESS SUCH THAT SAID BONDING MATERIAL KEYS INTO SAID RECESS, THE PART OF SAID HUB EXTENDING INTO THE BARREL BEING FORMED WITH A NUMBER OF RECESSES IN ITS SURFACE WITH AN ENCIRCLING CHANNEL COMMUNICATING WITH SAID NUMBER OF RECESSES, AND A BONDING AGENT KEYING INTO SAID NUMBER OF RECESSES AND SAID CHANNEL AND ENGAGING WITH THE BARREL TO PREVENT MOVEMENT OF THE HUB RELATIVE TO THE
Claim 2
Dependent Claim
151 words
A MEDICAMENT CARTRIDGE ASSEMBLY INCLUDING IN COMBINATION AN ELONGATED HOLLOW CYLINDRICAL BARREL FORMED OF GLASS, A HUB OF PLASTIC MATERIAL MOUNTED UPON AN END OF THE BARREL AND HAVING A PART THEREOF EXTENDING INTO THE BARREL AT SAID END, SAID HUB HAVING A BORED TIP EXTENDING OUTWARDLY OF SAID BARREL AND HAVING A SUBSTANTIALLY COAXIALLY DISPOSED BORE, A CANNULA EXTENDING INTO SAID BORE, A LAYER OF BONDING MATERIAL INTERPOSED BETWEEN THE BORE SURFACE AND THE CANNULA WITH THE BORE SURFACE OF THE TIP DEFINING A RECESS SUCH THAT SAID BONDING MATERIAL KEYS INTO SAID RECESS, THE PART OF SAID HUB EXTENDING INTO THE BARREL BEING FORMED WITH A NUMBER OF RECESSES IN ITS SURFACE WITH AN ENCIRCLING CHANNEL COMMUNICATING WITH SAID NUMBER OF RECESSES, AND A BONDING AGENT KEYING INTO SAID NUMBER OF RECESSES AND SAID CHANNEL AND ENGAGING WITH THE BARREL TO PREVENT MOVEMENT OF THE HUB RELATIVE TO THE
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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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |