Patent US2880019A successfully refreshed from Google Patents.
US2880019A
Expired / Lapsed
US
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Pipe joint having a reinforced extrusion-resistant gasket
Assignee: Federal Mogul Bower Bearings Inc
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Filing: 1955-08-15
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Granted: 1959-03-31
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Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 John W Wurtz
- 👤 Carl K Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:30
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0212; F16L19/0218; Y; Y10; Y10S; Y10S285/00; Y10S285/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US207871A
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US2377674A
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US2433732A
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US2560263A
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US2493996A
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US2497987A
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US2647773A
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US2589136A
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US2717024A
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US2728546A
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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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |