Patent US3068519A successfully refreshed from Google Patents.
US3068519A
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Method and apparatus for casting multiple plastic scoops and controlling predetermine stringer lengths
Assignee: Coats and Clark Inc
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Filing: 1958-03-12
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Granted: 1962-12-18
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Expires: 1978-03-12
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:48
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14549; B29C45/14565; B29C45/14573; B29D; B29D5/00; B29D5/02; Y; Y10; Y10S; Y10S425/00; Y10S425/034; Y10S425/814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2266433A
Cited
GB541787A
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US2402805A
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US2611151A
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US2460102A
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US2577584A
Cited
US2695419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |