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 16:34
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
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References Cited (Backward Citations)
US517180A
Cited
CA478459A
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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 |