Patent US3363039A successfully refreshed from Google Patents.
US3363039A
Expired / Lapsed
US
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Injection molding processes for thermoplastic materials
Assignee: Asahi Dow Ltd
•
Filing: 1964-08-04
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Granted: 1968-01-09
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Expires: 1984-08-04
Abstract
No abstract record available.
Inventors
- 👤 Nagai Satoshi
- 👤 Furumoto Koji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:52
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/16; B29C45/1671; B29C2045/1673
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2279208A
Cited
US2703435A
Cited
US3060506A
Cited
US3122598A
Cited
US3160921A
Cited
US3320345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |