US3433226A
Expired / Lapsed
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Vibratory catheterization apparatus and method of using
Assignee: Aeroprojects Inc
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Filing: 1965-07-21
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Granted: 1969-03-18
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Expires: 1985-07-21
Abstract
No abstract record available.
Inventors
- 👤 Charles A Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:47
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0067; A61M25/0068; A61M25/0069; A61B; A61B17/00; A61B17/22; A61B17/22004; A61B17/22012; B; B06; B06B; B06B3/00; B23; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q5/00; B23Q5/02; B23Q5/027; A61B2017/0046; A61B2017/00473; A61B2017/22014; A61B2017/22015; A61B2017/22018; A61B17/32; A61B17/320068; A61B2017/320072; A61B2017/320074; A61B2017/320075; A61B2017/32008; A61B2017/320089; A61B2017/320098; A61B18/00; A61B2018/00005; A61B2018/00011; A61F; A61F7/00; A61F2007/0059; A61F2007/0063; A61M3/00; A61M3/02; A61M3/0279
Claims Analysis
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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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |