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US2666657A
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US
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Corrosion-resisting flexible connector
Assignee: Pyle National Co
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Filing: 1950-02-17
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Granted: 1954-01-19
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Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 John G Howard
- 👤 Thomas Raymond Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:57
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; F; F16; F16L; F16L11/00; F16L11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2025545A
Cited
US1993984A
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US2360608A
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US2449356A
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US2451438A
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US2516631A
Cited
US2452057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |