US2966719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of ceramics
Assignee: American Lava Corp
•
Filing: 1954-06-15
•
Granted: 1961-01-03
•
Expires: 1974-06-15
Abstract
No abstract record available.
Inventors
- 👤 Jr John Lawrence Park
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/622; C04B35/626; C04B35/63; C04B35/632; C04B35/634; C04B35/63404; C04B35/6342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2519280A
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US2582993A
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US2542827A
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US2624683A
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US2670339A
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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) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |