US3425413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-dosage jet injector
Assignee: Amalgamated Dental Co Ltd
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Filing: 1966-04-26
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Granted: 1969-02-04
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Expires: 1986-04-26
Abstract
No abstract record available.
Inventors
- 👤 Richard Russell Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:53
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30; A61M5/31; A61M5/32; A61M5/34; A61M2005/341; A61M5/20; A61M5/204
Claims Analysis
Total Claims: 0
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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) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |