Patent US2675439A successfully refreshed from Google Patents.
US2986776A
Expired / Lapsed
US
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Injection molding machine and valve therefor
Assignee: Newbury Industries Inc
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Filing: 1958-09-11
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Granted: 1961-06-06
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Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Frohring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:36
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/03; B29C45/07; B29C45/17; B29C45/20; B29C45/23; Y; Y10; Y10S; Y10S425/00; Y10S425/224; Y10S425/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |