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Patent US3417744A successfully refreshed from Google Patents.
US3417744A
Expired / Lapsed
US
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Catheter for selective bronchography
Assignee: Individual
•
Filing: 1966-03-15
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Granted: 1968-12-24
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Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Mishkin Sidney
- 👤 Robert E Bidwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:58
CPC Classifications
A; A61; A61M; A61M31/00; A61M31/005; A61B; A61B1/00; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00082; A61B5/00; A61B5/08; A61B5/097; A61M16/00; A61M16/04; A61M16/0402; A61M16/0404; A61M16/0434; A61M16/0454; A61M16/0459; A61M2205/00; A61M2205/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550238A
Cited
DE708477C
Cited
US2175726A
Cited
US2210744A
Cited
US2541402A
Cited
US2642874A
Cited
SU124593A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |