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US2882072A
Expired / Lapsed
US
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End connector embedded in a rigid non-metallic tube
Assignee: Reinhold Engineering and Plastics Co Inc
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Filing: 1955-01-13
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Granted: 1959-04-14
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Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 Robert L Noland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:53
CPC Classifications
F; F16; F16L; F16L47/00; F16L47/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1847218A
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FR955523A
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US1567324A
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US1609660A
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US2076632A
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FR837937A
Cited
US2315225A
Cited
US2336488A
Cited
US2567773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |