US3609814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotational casting machine for thermoplastic bodies
Assignee: THERMOVOX GmbH
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Filing: 1969-06-20
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Granted: 1971-10-05
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Expires: 1989-06-20
Abstract
Abstract A ROTATIONAL CASTING MACHINE FOR THE PRODUCTION OF THERMOPLASTIC BODIES HAVING AN ANGULARLY OSCILLATABLE OR ROTATABLE FRAME CARRYING A PLURALITY OF MOLD TURNTABLES AT A LOCATION OFFSET FROM THE AXIS OF ANGULAR DISPLACEMENT OF THE FRAME. THE TURNTBLES, EACH OF WHICH CAN CARRY ONE OR MORE MOLDS, ARE PROVIDED WITH DUCTS FOR FEEDING A HEATING MEDIUM AND/OR A COOLING MEDIUM TO THE MOLDS INSERIES, IN PARALLESL OR INDIVIDUALLY.
Inventors
- 👤 Anton J Vox
- 👤 Adolf Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:59
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/04; B29C33/00; B29C33/34; B29C41/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |