US2705008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medication cartridge-needle-needle guard unit for hypodermic syringe
Assignee: MORTON NEWBURGER
•
Filing: 1954-01-21
•
Granted: 1955-03-29
•
Expires: 1974-01-21
Abstract
No abstract record available.
Inventors
- 👤 Carl M Melton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766203A
Cited
US1512294A
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US1737857A
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US1867355A
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US1929247A
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US2461481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-28 | 1958-09-27 | 1959-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-28 | 1962-09-27 | 1963-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-28 | 1966-09-27 | 1967-03-29 | $7700.00 | Window Closed / Lapsed |