US3026567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for injection molding of plastic materials
Assignee: Phillips Petroleum Co
•
Filing: 1958-11-10
•
Granted: 1962-03-27
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Jr John N Scott
- 👤 Doyle L Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:03
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/23; B29C45/231; B29C2045/235; Y; Y10; Y10S; Y10S425/00; Y10S425/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR962727A
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US1744221A
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US2279380A
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FR912194A
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US2501595A
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DE890571C
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US2668325A
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US2872705A
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US2912719A
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US2862241A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |