US2428407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacture of balloons for inflatable catheters
Assignee: Davol Rubber Co
•
Filing: 1945-07-20
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Granted: 1947-10-07
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Expires: 1965-07-20
Abstract
No abstract record available.
Inventors
- 👤 John M Auzin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:44
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/10; A61M25/1027; A61M25/1029; B; B29; B29C; B29C57/00; B29D; B29D22/00; B29D22/02; A61M25/1036; B29C2793/00; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/753; B29L2031/7542; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US916140A
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US1229175A
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US2221135A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |