US2822418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for tubular conduits
Assignee: Individual
•
Filing: 1952-12-05
•
Granted: 1958-02-04
•
Expires: 1972-12-05
Abstract
No abstract record available.
Inventors
- 👤 George M Dinnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:53
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/56; H01R24/566; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US135898A
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US1762191A
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US2057242A
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US2245419A
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US2209152A
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US2305668A
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US2640095A
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US2567113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |