Patent US2711526A successfully refreshed from Google Patents.
US3288901A
Expired / Lapsed
US
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Method of making catheter
Assignee: Kendall Co
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Filing: 1964-02-24
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Granted: 1966-11-29
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Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 James L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0009; A61M25/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF MAKING A CATHER COMPRISING THE STEPS OF: INTRODUCING A LIQUID PLASTIC MATERIAL INTO A MOLD CAVITY HAVING A SMOOTHLY ROUNDED BOTTOM PORTION; INSERTING A PLASTIC TUBE INTO THE MOLD CAVITY SO THAT THE END OF THE TUBE IS IN CONTACT WITH THE LIQUID PLASTIC IN THE MOLD; HEATING THE LIQUID PLASTIC AND TUBE END IN THE MOLD TO CURE THE LIQUID PLASTIC MATERIAL AND CAUSE IT AND THE TUBE END TO FUSE TOGETHER, SAID LIQUID PLASTIC AND
Claim 2
Independent Claim
80 words
THE METHOD OF MAKING A CATHER COMPRISING THE STEPS OF: INTRODUCING A LIQUID PLASTIC MATERIAL INTO A MOLD CAVITY HAVING A SMOOTHLY ROUNDED BOTTOM PORTION; INSERTING A PLASTIC TUBE INTO THE MOLD CAVITY SO THAT THE END OF THE TUBE IS IN CONTACT WITH THE LIQUID PLASTIC IN THE MOLD; HEATING THE LIQUID PLASTIC AND TUBE END IN THE MOLD TO CURE THE LIQUID PLASTIC MATERIAL AND CAUSE IT AND THE TUBE END TO FUSE TOGETHER, SAID LIQUID PLASTIC AND
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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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |