US3459189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trocar catheter
Assignee: Brunswick Corp
•
Filing: 1965-07-28
•
Granted: 1969-08-05
•
Expires: 1985-07-28
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Alley
- 👤 David S Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:30
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0108; A61B; A61B17/00; A61B17/34; A61B17/3415; A61M25/06; A61M25/0606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2836180A
Cited
US3030953A
Cited
US2966986A
Cited
US3097646A
Cited
US3312220A
Cited
US3313299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |