US2505099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for and method of forming surgical tubes and other tubular articles
Assignee: Lee Rubber and Tire Corp
•
Filing: 1945-11-14
•
Granted: 1950-04-25
•
Expires: 1965-11-14
Abstract
No abstract record available.
Inventors
- 👤 John B Costello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:41
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0009; B; B29; B29C; B29C33/00; B29C33/20; B29C43/00; B29C43/02; B29C43/10; B29C43/32; B29C43/36; B29C43/3607; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US672909A
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US684253A
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US763550A
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US823924A
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US1773138A
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US1740144A
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US1724354A
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GB315868A
Cited
US2037172A
Cited
US2248898A
Cited
US2350640A
Cited
US2374233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |