US2567673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic injection assembly
Assignee: Becton Dickinson and Co
•
Filing: 1948-04-30
•
Granted: 1951-09-11
•
Expires: 1968-04-30
Abstract
No abstract record available.
Inventors
- 👤 Errol R Lawshe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:44
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1012700A
Cited
US2322244A
Cited
US2390246A
Cited
US2268994A
Cited
US2380534A
Cited
US2322245A
Cited
US2398544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |