Patent US3889771A successfully refreshed from Google Patents.
Patent US3116759A successfully refreshed from Google Patents.
US3116759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible tubing structure
Assignee: Delman Co
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Filing: 1961-01-03
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Granted: 1964-01-07
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Edmond F Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:16
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A TUBING STRUCTURE FOR CONDUCTING FLUID UNDER PRESSURE INCLUDING A VINYL TUBULAR BODY MEMBER, AN OPEN MESH SHEATH OF A FABRIC MATERIAL HAVING SPACED AN INTERSECTING CORDS LOOSELY ENCASING SAID BODY MEMBER, WHEREBY TO RETAIN THE INHERENT FLEXIBILITY OF SAID BODY MEMBER TO BEND AND EXPAND, AND MEANS FOR HOLDING SAID SHEATH FROM BECOMING UNRAVELED FROM SAID BODY MEMBER, SAID SHEATH, WHEN SAID BODY MEMBER IS CONDUCTING FLUID UNDER PRESSURE, ACTING TO LOCALIZE THE EXPANSION OF SAID BODY MEMBER TO SEPARATE AREAS THEREOF DEFINED BY THE SPACED AND INTERSECTING CORDS.
Claim 2
Dependent Claim
90 words
A TUBING STRUCTURE FOR CONDUCTING FLUID UNDER PRESSURE INCLUDING A VINYL TUBULAR BODY MEMBER, AN OPEN MESH SHEATH OF A FABRIC MATERIAL HAVING SPACED AN INTERSECTING CORDS LOOSELY ENCASING SAID BODY MEMBER, WHEREBY TO RETAIN THE INHERENT FLEXIBILITY OF SAID BODY MEMBER TO BEND AND EXPAND, AND MEANS FOR HOLDING SAID SHEATH FROM BECOMING UNRAVELED FROM SAID BODY MEMBER, SAID SHEATH, WHEN SAID BODY MEMBER IS CONDUCTING FLUID UNDER PRESSURE, ACTING TO LOCALIZE THE EXPANSION OF SAID BODY MEMBER TO SEPARATE AREAS THEREOF DEFINED BY THE SPACED AND INTERSECTING CORDS.
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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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |