US3330280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination syringe vial and plunger and syringe
Assignee: DUO MATIC CORP
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Filing: 1964-08-25
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Granted: 1967-07-11
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Expires: 1984-08-25
Abstract
No abstract record available.
Inventors
- 👤 Robert W Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:20
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/284; A61M5/31; A61M5/315; A61M5/31596; A61M5/285; A61M5/286; A61M2005/287
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
A VIAL FOR USE IN A SYRING COMPRISING A GENERALLY TUBULAR MEMBER HAVING A CLOSED END AND AN OPEN END; AN INSERT IN SAID OPEN END; SAID INSERT BEING GENERALLY CYLINDRICAL AND HAVING AN OUTER FLANGE BUT HAVING A CENTRAL SECTION PROVIDED WITH A PLURALITY OF SPACED, LONGITUDINALLY EXTENDING RIDGES HAVING LONGITUDINAL PASSAGES THEREBETWEEN, SAID RIDGES AND PASSAGES ENGAGING THE IN-
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |