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US3506012A
Expired / Lapsed
US
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Polyp clamp and applier therefor
Assignee: IVAN E BROWN
•
Filing: 1967-08-01
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Granted: 1970-04-14
•
Expires: 1987-08-01
Abstract
No abstract record available.
Inventors
- 👤 Ivan E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:07
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163003A
Cited
US2137635A
Cited
US2113246A
Cited
US3015867A
Cited
US3266494A
Cited
US3326217A
Cited
US3404677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |