Patent US3553786A successfully refreshed from Google Patents.
US3553786A
Expired / Lapsed
US
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Injection moulding machine
Assignee: CIC Engineering Ltd
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Filing: 1967-06-05
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Granted: 1971-01-12
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Expires: 1987-06-05
Abstract
Abstract THE DISCLOSURE IS CONCERNED WITH AN INJECTION MOULDING MACHINE FOR USE IN THE MANUFACTURE OF FOOTWEAR AND COMPRISES A SINGLE MOULD STATION HAVING MEANS FOR SUPPORTING AND ACTUATING MOVABLE CO-ACTING MOULD COMPONENTS, A POWER DRIVEN INJECTION DEVICE ARRANGED SO THAT THE COACTING MOULD COMPONENTS CLOSE THEREON WHEN MOVING TO THEIR CLOSED POSITIONS AND COUPLING MEANS ASSOCIATED WITH AT LEAST ONE OF THE MOLD COMPONENT SUPPORTING MEANS, THE WHOLE ASSEMBLY BEING DISPOSED WITHIN A CASING PRO- VIDED WITH MANUALLY OPERATED MEANS FOR INITIATING AN AUTOMATIC CYCLE OF MOULD OPERATIONS.
Inventors
- 👤 Eric Herbert Bentley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:05
CPC Classifications
B; B29; B29C; B29C45/00; 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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |