US3417433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural nozzles, plural molds, injection molding machine
Assignee: Shin-Etsu Chemical Co Ltd
•
Filing: 1965-11-17
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Granted: 1968-12-24
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Expires: 1985-11-17
Abstract
No abstract record available.
Inventors
- 👤 Teraoka Shoichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:06
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/32; B29C45/03; B29C45/07; B29C45/12; B29C45/125; B29C45/46; B29C45/53; B29C45/54; B29C2045/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB767164A
Cited
FR1169524A
Cited
US3069722A
Cited
US3063092A
Cited
FR1292295A
Cited
US3173176A
Cited
US3226770A
Cited
US3266086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |