US3470875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical clamping and suturing instrument
Assignee: ALFRED A JOHNSON
•
Filing: 1966-10-06
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Granted: 1969-10-07
•
Expires: 1986-10-06
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:28
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0469; A61B17/064; A61B2017/0472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US652175A
Cited
US1009065A
Cited
US1037864A
Cited
US1449087A
Cited
US2434133A
Cited
US3349772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |