Patent US2988026A successfully refreshed from Google Patents.
US3095604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot runner for molding machine
Assignee: Phillips Petroleum Co
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Filing: 1961-04-06
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Granted: 1963-07-02
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Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Robert L Ackaret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:34
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/27; B29C45/2701; B29C48/00; B29C48/25; B29C48/78; B29C48/86; B29C48/865; B29C45/2708; B29C2045/2716; B29C48/03; B29C48/09; B29C48/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A MOLDING MACHINE COMPRISING MOLDING MEANS, PLASTICIZING MEANS FOR SUPPLYING MOLDABLE PLASTIC MATERIAL TO SAID MOLDING MEANS, A HOT RUNNER FOR CONDUCTING MOLDABLE MATERIAL FROM SAID PLASTICIZING MEANS TO SAID MOLDING MEANS, SAID RUNNER COMPRISING A SOLID METAL MEMBER HAVING A PASSAGEWAY THERETHROUGH FORMED BY A CURVED UNITARY SEAMLESS METAL TUBULAR CONDUIT AND HEATING MEANS ENCASED WITHIN SAID MEMBER.
Claim 2
Dependent Claim
59 words
A MOLDING MACHINE COMPRISING MOLDING MEANS, PLASTICIZING MEANS FOR SUPPLYING MOLDABLE PLASTIC MATERIAL TO SAID MOLDING MEANS, A HOT RUNNER FOR CONDUCTING MOLDABLE MATERIAL FROM SAID PLASTICIZING MEANS TO SAID MOLDING MEANS, SAID RUNNER COMPRISING A SOLID METAL MEMBER HAVING A PASSAGEWAY THERETHROUGH FORMED BY A CURVED UNITARY SEAMLESS METAL TUBULAR CONDUIT AND HEATING MEANS ENCASED WITHIN SAID MEMBER.
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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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |