US3150661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable cartridge and needle unit
Assignee: Cook Waite Laboratoire Inc
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Filing: 1962-09-19
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Granted: 1964-09-29
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Expires: 1982-09-19
Abstract
No abstract record available.
Inventors
- 👤 Eino J Maki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:03
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/285; A61M5/288; A61M5/31; A61M5/32; A61M5/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A DISPOSABLE CARTRIDGE AND HYPODERMIC NEEDLE UNIT COMPRISING IN COMBINATION A CARTRIDGE HAVING A PLUNGER CLOSING ONE END THEREOF AND A CAP CLOSING THE OPPOSITE END, SAID CAP BEING APERTURED AND ENCLOSING AND HOLDING A DIAPHRAGM THEREIN, SAID CAP INCLUDING A CRIMPED EDGE FORMING A SHOULDER; WITH A PLASTIC NEEDLE HUB INCLUDING MEANS FOR HOLDING A HYPODERMIC NEEDLE THERETO, AN OPEN-ENDED SKIRT ON THE HUB, THE DISTAL END OF THE NEEDLE BEING LOCATED GENERALLY CENTRALLY WITHIN SAID SKIRT, AND INTERENGAGING MEANS INCLUDING AN ANNULAR MATING COMPLEMENTARY PROJECTION AND IDENTATION CONSTRUCTION BETWEEN SAID SKIRT AND SAID CAP FOR TEMPORARILY
Claim 2
Dependent Claim
98 words
A DISPOSABLE CARTRIDGE AND HYPODERMIC NEEDLE UNIT COMPRISING IN COMBINATION A CARTRIDGE HAVING A PLUNGER CLOSING ONE END THEREOF AND A CAP CLOSING THE OPPOSITE END, SAID CAP BEING APERTURED AND ENCLOSING AND HOLDING A DIAPHRAGM THEREIN, SAID CAP INCLUDING A CRIMPED EDGE FORMING A SHOULDER; WITH A PLASTIC NEEDLE HUB INCLUDING MEANS FOR HOLDING A HYPODERMIC NEEDLE THERETO, AN OPEN-ENDED SKIRT ON THE HUB, THE DISTAL END OF THE NEEDLE BEING LOCATED GENERALLY CENTRALLY WITHIN SAID SKIRT, AND INTERENGAGING MEANS INCLUDING AN ANNULAR MATING COMPLEMENTARY PROJECTION AND IDENTATION CONSTRUCTION BETWEEN SAID SKIRT AND SAID CAP FOR TEMPORARILY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |