US3552776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deformable pipe connector
Assignee: Continental AG
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Filing: 1969-04-18
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Granted: 1971-01-05
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Expires: 1989-04-18
Abstract
Abstract A PIPE CONNECTOR UNIT AND METHOD OF MAKING SAME, ACCORDING TO WHICH A DEFORMABLE PIPE CONNECTOR BODY OF A BELLOWS-LIKE SHAPE WITH REINFORCING INSERT MEAN WHEREIN HAS LOOSELY DETACHABLY INSERTED THEREIN A LINING BODY WHICH IS DETACHABLY CLAMPED AT ITS END FLANGES TO THE END FLANGES OF THE CONNECTOR BODY, SAID LINING BODY AND SAID CONNECTOR BODY FORMING INDIVICUAL SEPARATE BODIES.
Inventors
- 👤 Werner Leymann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
F; F16; F16L; F16L51/00; F16L51/02; F16L51/022; F16L51/024; F16L27/00; F16L27/10; F16L27/107; F16L27/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |