US2842133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical or medical vein dilating device
Assignee: SURGIC Co Ltd
•
Filing: 1957-02-27
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Granted: 1958-07-08
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Expires: 1977-02-27
Abstract
No abstract record available.
Inventors
- 👤 Uhma Czeslaw Antoni Florian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:57
CPC Classifications
A; A61; A61M; A61M29/00; A61M25/00; A61M25/01; A61M25/06; A61M25/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |