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US3421509A
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US
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Urethral catheter
Assignee: JOHN M FIORE
•
Filing: 1965-12-17
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Granted: 1969-01-14
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Expires: 1985-12-17
Abstract
No abstract record available.
Inventors
- 👤 John M Fiore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0111; A61M25/0017; A61M25/0119; A61M25/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1595180A
Cited
CH362799A
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US3050066A
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US3084693A
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US3154080A
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US3216420A
Cited
US3169529A
Cited
US3332424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |