US2871856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe
Assignee: AstraZeneca AB
•
Filing: 1955-09-06
•
Granted: 1959-02-03
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Steiner Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/2422; A61M5/2425; A61M5/20; A61M5/2033; A61M5/28; A61M5/281; A61M5/282; A61M5/206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US159192A
Cited
US1921034A
Cited
US2309502A
Cited
US2752918A
Cited
US2642064A
Cited
US2627856A
Cited
FR1103541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |