Patent US3023033A successfully refreshed from Google Patents.
US3023033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube connector having elastic deformation means
Assignee: Polymer Corp
•
Filing: 1958-01-03
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Granted: 1962-02-27
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Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
- 👤 Robert B Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:29
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/04; F16L47/00; F16L47/04; F16L47/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735699A
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US931173A
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FR796072A
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US2189566A
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US2366444A
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US2414789A
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US2439351A
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US2545263A
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US2755110A
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US2863678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |