Patent US2981982A successfully refreshed from Google Patents.
US2981982A
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US
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Conduit, method of and apparatus for making same
Assignee: Bendix Corp
•
Filing: 1956-11-02
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Granted: 1961-05-02
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Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Pendorf Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:05
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/46; B29C70/48; B29C45/00; B29C45/14; B29C45/14598; B29C45/14622; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/088; H; H01; H01B; H01B13/00; H01B13/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1964202A
Cited
US2316298A
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US2404239A
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US2403780A
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US2415961A
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US2520372A
Cited
US2652093A
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US2611721A
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US2730133A
Cited
US2781548A
Cited
US2759864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |