Patent US4481383A successfully refreshed from Google Patents.
Patent US3380128A successfully refreshed from Google Patents.
US3380128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing ceramic bodies
Assignee: Schneider & Co
•
Filing: 1966-04-14
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Granted: 1968-04-30
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Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Cremer Gottfried
- 👤 Behrens Heinz
- 👤 Dietzsch Hans-Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:36
CPC Classifications
B; B28; B28B; B28B3/00; B28B3/20; B28B3/26; B28B3/269; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/695; B29C48/70; B29C48/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1976858A
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US2708772A
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US2908037A
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US3038201A
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US3024494A
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US3122790A
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US3176343A
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US3286661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |