US3019481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable orifice extrusion die
Assignee: Continental Can Co Inc
•
Filing: 1959-07-16
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Granted: 1962-02-06
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Expires: 1979-07-16
Abstract
No abstract record available.
Inventors
- 👤 Negoro Kaiji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/03; B29C48/09; B29C48/325; B29C48/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2288454A
Cited
US2750625A
Cited
US2632202A
Cited
US2784452A
Cited
US2780835A
Cited
US2859476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |