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US3419007A
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US
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Ampoule for use with a needleless hypodermic injector
Assignee: Express Injector Co Ltd
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Filing: 1964-02-11
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Granted: 1968-12-31
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 Love Douglas Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:50
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30; A61J; A61J1/00; A61J1/05; A61J1/06; A61J1/062; A61M5/24; A61M5/2422; A61M5/2425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1207393A
Cited
US1235550A
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US2514575A
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US2670121A
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US2691374A
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US2882902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |