US2888923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New ampoule-syringe
Assignee: Individual
•
Filing: 1955-11-22
•
Granted: 1959-06-02
•
Expires: 1975-11-22
Abstract
No abstract record available.
Inventors
- 👤 Reis Antonio Da Cunha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:13
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/24; A61M5/284; A61M5/31; A61M5/315; A61M5/31596; A61M2005/2403; A61M2005/2407; A61M2005/3103; A61M2005/3104; A61M5/2448; A61M5/31598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743743A
Cited
FR357803A
Cited
US1144343A
Cited
US1234582A
Cited
US1799463A
Cited
US2244969A
Cited
FR950588A
Cited
US2684068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |