US3481338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas endarterectomy needle
Assignee: MARTIN J KAPLITT
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Filing: 1967-04-26
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Granted: 1969-12-02
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Expires: 1987-04-26
Abstract
No abstract record available.
Inventors
- 👤 Sol Sobel
- 👤 Martin J Kaplitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:17
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/22; A61B17/32; A61B17/3205; A61B17/3207; A61B2017/320741; A61B90/00; A61B90/08; A61B2090/0817; A61B2217/00; A61B2217/002; A61B2217/005
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) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |