US3375828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction catheter
Assignee: Brunswick Corp
•
Filing: 1965-04-15
•
Granted: 1968-04-02
•
Expires: 1985-04-15
Abstract
No abstract record available.
Inventors
- 👤 David S Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:15
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/74; A61M1/741; A61M1/7411; A61M25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US200572A
Cited
US602917A
Cited
US2597966A
Cited
FR1011887A
Cited
US3006337A
Cited
US3039463A
Cited
US3190290A
Cited
US3304936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |