US2952240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for extruding coating on a traveling core
Assignee: Whitney Blake Co
•
Filing: 1957-10-15
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Granted: 1960-09-13
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Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles W Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:47
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; B; B29; B29C; B29C48/00; B29C48/03; B29C48/05; B29C48/06; B29C48/15; B29C48/25; B29C48/30; B29C48/32; B29C48/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960997A
Cited
US2218482A
Cited
US2175099A
Cited
US2602959A
Cited
US2626426A
Cited
US2695421A
Cited
US2778059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |