Patent US3118448A successfully refreshed from Google Patents.
US3118448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic assembly
Assignee: B D LAB Inc
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Filing: 1962-01-08
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Granted: 1964-01-21
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 William H Gottschalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:49
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/348
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A HYPODERMIC ASSEMBLY COMPRISING: A HYPODERMIC NEEDLE IN THE FORM OF A METAL CANNULA HAVING A BUTT END AND A POINTED TIP AT THE OPPOSITE END; AND A NEEDLE MOUNTING MADE OF A THERMOPLASTIC MATERIAL FOR SUPPORTING THE NEEDLE AND FORMED WITH A CHUCK-LIKE TIP TIGHTLY EMBRACING THE BUTT END OF THE NEEDLE AND WITH AN OUTWARDLY FLARED FLANGE SPACED FROM THE BUTT END, A TUBULAR COLLR SURROUNDING SAID TIP, FLANGE AND A PORTION OF SAID NEEDLE FORWARDLY OF THE TIP, AND A RESIN BONDING MATERIAL HAVING BONDING AFFINITY FOR THE NEEDLE AND FILLING THE SPACES BETWEEN SAID COLLAR AND THE TIP, FLANGE AND PORTION OF THE NEEDLE FORWARDLY OF THE TIP TO SUPPORT THE NEEDLE TO WITHSTAND RELATIVE THRUST AND TENSILE FORCES BETWEEN THE NEEDLE AND MOUNTING.
Claim 2
Dependent Claim
128 words
A HYPODERMIC ASSEMBLY COMPRISING: A HYPODERMIC NEEDLE IN THE FORM OF A METAL CANNULA HAVING A BUTT END AND A POINTED TIP AT THE OPPOSITE END; AND A NEEDLE MOUNTING MADE OF A THERMOPLASTIC MATERIAL FOR SUPPORTING THE NEEDLE AND FORMED WITH A CHUCK-LIKE TIP TIGHTLY EMBRACING THE BUTT END OF THE NEEDLE AND WITH AN OUTWARDLY FLARED FLANGE SPACED FROM THE BUTT END, A TUBULAR COLLR SURROUNDING SAID TIP, FLANGE AND A PORTION OF SAID NEEDLE FORWARDLY OF THE TIP, AND A RESIN BONDING MATERIAL HAVING BONDING AFFINITY FOR THE NEEDLE AND FILLING THE SPACES BETWEEN SAID COLLAR AND THE TIP, FLANGE AND PORTION OF THE NEEDLE FORWARDLY OF THE TIP TO SUPPORT THE NEEDLE TO WITHSTAND RELATIVE THRUST AND TENSILE FORCES BETWEEN THE NEEDLE AND MOUNTING.
References Cited (Backward Citations)
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US2695612A
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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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |