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US3353567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient pump tube assembly
Assignee: Technicon Corp
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Filing: 1964-07-15
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Granted: 1967-11-21
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Expires: 1984-07-15
Abstract
No abstract record available.
Inventors
- 👤 Isreeli Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:52
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/13; F04; F04B; F04B43/00; F04B43/12; F04B43/1223; F16L3/22; F16L3/223; F16L3/227; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A RESILIENT COLLAR AND TUBE ASSEMBLY COMPRISING: A TUBE HAVING A GIVEN OUTER DIAMETER AND MADE OF A RESILIENT MATERIAL; AND TWO LONGITUDINALLY SPACED APART MEMBERS, EACH HAVING A LEG PORTION AND TWO ARM PORTIONS WITH A COMMON JUNCTION TO FORM A SUBSTANTIALLY Y-SHAPED CROSSSECTION, AND MADE OF A RESILIENT MATERIAL; SAID ARM PORTIONS HAVING A MUTUAL ANNULAR CURVATURE, AN INNER DIAMETRICAL SPACING BETWEEN SAID ARM PORTIONS SUBSTANTIALLY EQUAL TO SAID GIVEN OUTER DIAMETER OF SAID TUBE, AND JUNCTION REMOTE ENDS HAVING AN INNER CHORDAL SPACING THEREBETWEEN WHICH IS LESS THAN SAID GIVEN OUTER DIAMETER OF SAID TUBE; AND SAID TUBE BEING DISPOSED BETWEEN AND ADHERED TO SAID ARM PORTIONS.
Claim 2
Dependent Claim
110 words
A RESILIENT COLLAR AND TUBE ASSEMBLY COMPRISING: A TUBE HAVING A GIVEN OUTER DIAMETER AND MADE OF A RESILIENT MATERIAL; AND TWO LONGITUDINALLY SPACED APART MEMBERS, EACH HAVING A LEG PORTION AND TWO ARM PORTIONS WITH A COMMON JUNCTION TO FORM A SUBSTANTIALLY Y-SHAPED CROSSSECTION, AND MADE OF A RESILIENT MATERIAL; SAID ARM PORTIONS HAVING A MUTUAL ANNULAR CURVATURE, AN INNER DIAMETRICAL SPACING BETWEEN SAID ARM PORTIONS SUBSTANTIALLY EQUAL TO SAID GIVEN OUTER DIAMETER OF SAID TUBE, AND JUNCTION REMOTE ENDS HAVING AN INNER CHORDAL SPACING THEREBETWEEN WHICH IS LESS THAN SAID GIVEN OUTER DIAMETER OF SAID TUBE; AND SAID TUBE BEING DISPOSED BETWEEN AND ADHERED TO SAID ARM PORTIONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |