Patent US3467398A successfully refreshed from Google Patents.
US3467398A
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US
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Seal assemblies
Assignee: Saint Gobain SEVA SA
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Filing: 1967-12-01
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Granted: 1969-09-16
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Expires: 1987-12-01
Abstract
No abstract record available.
Inventors
- 👤 Rene G Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:49
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0881; B; B21; B21K; B21K25/00; F16L; F16L17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2599767A
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US2681165A
Cited
US2699349A
Cited
US2840262A
Cited
US2914350A
Cited
GB952478A
Cited
GB937707A
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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) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |