US2926026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit connector
Assignee: Individual
•
Filing: 1955-10-03
•
Granted: 1960-02-23
•
Expires: 1975-10-03
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Matteson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:58
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/12; F16L37/1235; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1239732A
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US1353159A
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US1830817A
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GB350067A
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US1822259A
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US2002818A
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US2066997A
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US2248238A
Cited
US2428381A
Cited
US2461680A
Cited
US2421015A
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US2578515A
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US2721089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |