US2911972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe-ampulla
Assignee: Individual
•
Filing: 1954-09-14
•
Granted: 1959-11-10
•
Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 Elinger Adolfo Scholcoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282; Y; Y10; Y10S; Y10S215/00; Y10S215/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH28009A
Cited
FR1028415A
Cited
US2673561A
Cited
US2615446A
Cited
US2696212A
Cited
US2688964A
Cited
US2667164A
Cited
US2667165A
Cited
US2717598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |