Patent US5380983A successfully refreshed from Google Patents.
Patent US3026564A successfully refreshed from Google Patents.
US3026564A
Expired / Lapsed
US
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Apparatus for the continuous manufacture of shaped articles from artificial thermoplastic substances
Assignee: Akzo NV
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Filing: 1958-10-27
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Granted: 1962-03-27
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Expires: 1978-10-27
Abstract
No abstract record available.
Inventors
- 👤 Kohlwey Johann Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:49
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/88; B29C48/90; B29C48/901; B29C48/903; B29C48/03; B29C48/06; B29C48/09; B29C48/78; B29C48/80; B29C48/83; B29C48/832; B29C48/86; B29C48/87; B29C48/885; B29C48/908; B29C48/911; B29C48/9115; B29C48/912; B29C48/9135; Y; Y10; Y10S; Y10S425/00; Y10S425/815
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
AN APPARATUS FOR THE CONTINUOUS MANUFACTURE OF ELONGATED SHAPED THREMOPLASTIC OBJECTS BY A PROCESS WHEREIN A HEATED ARTIFICAL THERMOPLASTIC SUBSTANCE IN THE PLASTICIZED OR MOLTEN STATE IS FORCED INTO A COOLED MOLDING DEVICE AND THE SOLIDIFIED OBJECT IS DRAWN OUT OF THE MOLDING DEVICE, THE COMBINATION OF A HEATABLE FEEDING DEVICE, FOR THE ARTIFICAL THERMOPLASTIC SUBSTANCE; A CONNECTING MOLDING DEVICE EQUIPPED WITH A COOLING DEVICE; AND MEANS LOCATED BETWEEN THE FEEDING DEVICE AND THE COOLED MOLDING DEVICE AND IMMEDIATELY ADJACENT THE LATTER FOR DEFINING A REGION OF RELATIVELY RESTRICTED CROSSSECTION THROUGH WHICH THE HEATED ARTIFICAL THERMOPLASTIC SUBSTANCE IS SUPPLIED THROUGH SAID REGION OF RELATIVELY RESTRICTED CROSS-SECTION FROM THE FEEDING DEVICE TO THE SHAPING THERMOPLASTIC EXCLUSIVELY ALONG THE BOUNDARY SURFACES OF SAID OBJECT AS IT IS BEING FORMED NEAR THE ENTRANCE TO THE COOLING DEVICE.
Claim 2
Independent Claim
134 words
AN APPARATUS FOR THE CONTINUOUS MANUFACTURE OF ELONGATED SHAPED THREMOPLASTIC OBJECTS BY A PROCESS WHEREIN A HEATED ARTIFICAL THERMOPLASTIC SUBSTANCE IN THE PLASTICIZED OR MOLTEN STATE IS FORCED INTO A COOLED MOLDING DEVICE AND THE SOLIDIFIED OBJECT IS DRAWN OUT OF THE MOLDING DEVICE, THE COMBINATION OF A HEATABLE FEEDING DEVICE, FOR THE ARTIFICAL THERMOPLASTIC SUBSTANCE; A CONNECTING MOLDING DEVICE EQUIPPED WITH A COOLING DEVICE; AND MEANS LOCATED BETWEEN THE FEEDING DEVICE AND THE COOLED MOLDING DEVICE AND IMMEDIATELY ADJACENT THE LATTER FOR DEFINING A REGION OF RELATIVELY RESTRICTED CROSSSECTION THROUGH WHICH THE HEATED ARTIFICAL THERMOPLASTIC SUBSTANCE IS SUPPLIED THROUGH SAID REGION OF RELATIVELY RESTRICTED CROSS-SECTION FROM THE FEEDING DEVICE TO THE SHAPING THERMOPLASTIC EXCLUSIVELY ALONG THE BOUNDARY SURFACES OF SAID OBJECT AS IT IS BEING FORMED NEAR THE ENTRANCE TO THE COOLING DEVICE.
References Cited (Backward Citations)
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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 |