Patent US3435823A successfully refreshed from Google Patents.
US3435823A
Expired / Lapsed
US
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Anastomotic coupling with anti-pulse ring means
Assignee: Individual
•
Filing: 1966-04-11
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Granted: 1969-04-01
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Miles Lowell Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/11; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1471; Y10T24/1482
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234799A
Cited
GB190517444A
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US1808094A
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US2318816A
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US2353647A
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US2374541A
Cited
US2464653A
Cited
DE919620C
Cited
US2876514A
Cited
US3155095A
Cited
US3221746A
Cited
US3357432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |