US2880723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe assembly
Assignee: Becton Dickinson and Co
•
Filing: 1954-02-09
•
Granted: 1959-04-07
•
Expires: 1974-02-09
Abstract
No abstract record available.
Inventors
- 👤 John Q Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/285; A61M5/288; A61M5/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE277751C
Cited
DE94581C
Cited
US742762A
Cited
FR347158A
Cited
US1687502A
Cited
US1845036A
Cited
US2408323A
Cited
US2461481A
Cited
US2467678A
Cited
US2569901A
Cited
US2672142A
Cited
US2622595A
Cited
US2627857A
Cited
US2571653A
Cited
US2674246A
Cited
US2687727A
Cited
US2695613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |