US2687131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Female incontinence catheter
Assignee: Davol Rubber Co
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Filing: 1952-09-17
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Granted: 1954-08-24
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Expires: 1972-09-17
Abstract
No abstract record available.
Inventors
- 👤 Paul A Raiche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:18
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0017; A61F; A61F5/00; A61F5/44; A61F5/451; A61F5/455; A61F5/4553; A61M25/10; A61M25/1011; A61M2210/00; A61M2210/10; A61M2210/1078; A61M2210/1089; A61M2210/1092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US565386A
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US1245325A
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US1567500A
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US1598284A
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US2473742A
Cited
US2455859A
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GB664312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |