US2336734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion of substantially surfacedry nonplastic material
Assignee: MW Kellogg Co
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Filing: 1941-11-29
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Granted: 1943-12-14
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Expires: 1961-11-29
Abstract
No abstract record available.
Inventors
- 👤 Maurice H Jellinek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:56
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; B30B11/245; B28; B28B; B28B3/00; B28B3/20; B28B3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-12-13 | 1947-06-14 | 1947-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-13 | 1951-06-14 | 1951-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-13 | 1955-06-14 | 1955-12-14 | $7700.00 | Window Closed / Lapsed |