Patent JPS58115653A successfully refreshed from Google Patents.
US2898658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the manufacture of ceramic ware
Assignee: McGraw Edison Co
•
Filing: 1955-05-23
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Granted: 1959-08-11
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 William R Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:34
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/40; B28B7/46; B28B7/10; B28B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1793089A
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US2236644A
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US2251135A
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US2385962A
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US2380084A
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US2453400A
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US2584109A
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US2615229A
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US2529291A
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US2632227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |