Patent US2880722A successfully refreshed from Google Patents.
US2880722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling
Assignee: Becton Dickinson and Co
•
Filing: 1953-10-19
•
Granted: 1959-04-07
•
Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Fairleigh S Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0009; A61M25/0014; A61M39/00; A61M39/10; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/347
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US517180A
Cited
CA478459A
Cited
US1965151A
Cited
US2076121A
Cited
US2452643A
Cited
US2525616A
Cited
US2570421A
Cited
US2792833A
Cited
US2767710A
Cited
US2682874A
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 |