US3225435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for attaching connector elements to resiliently flexible tubing
Assignee: Warner Lambert Co LLC
•
Filing: 1965-05-07
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Granted: 1965-12-28
•
Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Erik W Anthon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:29
CPC Classifications
F; F16; F16L; F16L47/00; F16L47/04; F16L33/00; F16L33/006; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49835; Y10T29/49837; Y10T29/49863; Y10T29/4987; Y10T29/49876
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A METHOD FOR ASSEMBLING AN ANCHORING SLEEVE ON A RESILIENTLY FLEXIBLE PLASTIC TUBING COMPRISING THE STEPS OF SELECTING A PIECE OF BRITTLE TUBING HAVING AN INTERNAL DIAMETER SLIGHTLY SMALLER THAN THE EXTERNAL DIAMETER OF THE PLASTIC TUBING, FRACTURING THE BRITTLE TUBING TRANSVERSELY OF ITS AXIS TO PROVIDE AN ANCHORING SLEEVE HAVING A SHARPENED RIM AT ONE END THEREOF, REDUCING THE SIZE OF AN END PORTION OF THE PLASTIC TUBE TO PROVIDE AN EXTERNAL DIAMETER SMALLER THAN THE INTERNAL DIAMETER OF THE ANCHORING SLEEVE THROUGH A LENGTH OF TUBING WHICH IS LONGER THAN THE SLEEVE, INSERTING THE REDUCED END PORTION OF THE PLASTIC TUBE THROUGH THE ANCHORING SLEEVE WITH THE ANCHORING SLEEVE ORIENTED SO THAT THE TUBE GOES THROUGH THE SHARPENED RIM OF THE ANCHORING SLEEVE LAST, AND PROVIDING AN END OF THE TUBE EXTENDING BEYOND SAID SHARPENED RIM WITH AN OUTSIDE DIAMETER LARGER THAN THE TERNAL DIAMETER OF THE RIM.
Claim 2
Independent Claim
150 words
A METHOD FOR ASSEMBLING AN ANCHORING SLEEVE ON A RESILIENTLY FLEXIBLE PLASTIC TUBING COMPRISING THE STEPS OF SELECTING A PIECE OF BRITTLE TUBING HAVING AN INTERNAL DIAMETER SLIGHTLY SMALLER THAN THE EXTERNAL DIAMETER OF THE PLASTIC TUBING, FRACTURING THE BRITTLE TUBING TRANSVERSELY OF ITS AXIS TO PROVIDE AN ANCHORING SLEEVE HAVING A SHARPENED RIM AT ONE END THEREOF, REDUCING THE SIZE OF AN END PORTION OF THE PLASTIC TUBE TO PROVIDE AN EXTERNAL DIAMETER SMALLER THAN THE INTERNAL DIAMETER OF THE ANCHORING SLEEVE THROUGH A LENGTH OF TUBING WHICH IS LONGER THAN THE SLEEVE, INSERTING THE REDUCED END PORTION OF THE PLASTIC TUBE THROUGH THE ANCHORING SLEEVE WITH THE ANCHORING SLEEVE ORIENTED SO THAT THE TUBE GOES THROUGH THE SHARPENED RIM OF THE ANCHORING SLEEVE LAST, AND PROVIDING AN END OF THE TUBE EXTENDING BEYOND SAID SHARPENED RIM WITH AN OUTSIDE DIAMETER LARGER THAN THE TERNAL DIAMETER OF THE RIM.
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US2787480A
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US2944325A
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US2874981A
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |