US2393910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal surgical stitching instrument
Assignee: Singer Co
•
Filing: 1943-07-08
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Granted: 1946-01-29
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Expires: 1963-07-08
Abstract
No abstract record available.
Inventors
- 👤 John D Karle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:34
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0491; Y; Y10; Y10S; Y10S242/00; Y10S242/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-01-28 | 1949-07-30 | 1950-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-28 | 1953-07-30 | 1954-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-28 | 1957-07-30 | 1958-01-29 | $7700.00 | Window Closed / Lapsed |