US2918314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coupling having a portion of the outer resilient tube in axial tension
Assignee: General Electric Co
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Filing: 1955-07-29
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Granted: 1959-12-22
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Expires: 1975-07-29
Abstract
No abstract record available.
Inventors
- 👤 Warren N Kemnitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:35
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/24; A47L9/242; A47L9/244; F; F16; F16L; F16L33/00; F16L33/24; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE7165C
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US1203546A
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US1343967A
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US1372238A
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GB570815A
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US2426332A
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US2446599A
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US2475322A
Cited
US2763499A
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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) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |