US3559245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Individual
•
Filing: 1968-04-02
•
Granted: 1971-02-02
•
Expires: 1988-04-02
Abstract
Abstract RUNNERLESS MOLDING APPARATUS EMPLOYING COOLED MOLD SECTIONS AND A HEATED MANIFOLD ASSEMBLY IN WHICH THE ONLY CONTACT BETWEEN THE HEATED MANIFOLD ASSEMBLY AND THE COOLED MOLD SECTIONS IS BY INJECTION NOZZLES EXTENDING OUTWARDLY FROM THE MANIFOLD ASSEMBLY AND MOVABLE TRANSVERSELY INTO AN OUT OF CONTACT WITH THE MOLD SECTIONS BETWEEN EACH MOLDING CYCLE.
Inventors
- 👤 George R Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:37
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/03
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |