US3051219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for continuously preparing predimensioned bodies with layer formations
Assignee: INTERWOOD AG
•
Filing: 1957-11-01
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Granted: 1962-08-28
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Expires: 1977-11-01
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:56
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2028616A
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US2165280A
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US2783837A
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US2698271A
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US2743758A
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US2673370A
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US2923030A
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US2878728A
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US2744045A
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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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |