US3566443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding device
Assignee: ConocoPhillips Co
•
Filing: 1969-02-06
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Granted: 1971-03-02
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Expires: 1989-02-06
Abstract
Abstract DEVICE FOR ROTATING A MOLD ON TWO PERPENDICULAR AXES WHILE SIMULTANEOUSLY TRANSPORTING IT, E.G. THROUGH SEQUENTIAL LOADING, HEATING, COOLING, AND UNLOADING ZONES, USEFUL FOR MOLDING LARGE HOLLOW OBJECTS.
Inventors
- 👤 Fernando V Guerrero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:42
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/34; B29C41/00; B29C41/02; B29C41/04; 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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |