US3590436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement in an apparatus having a stationary and a movable press platen, particularly an injection molding machine
Assignee: BRODERNA AKESSONS MASKINFABRIK
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Filing: 1968-01-15
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Granted: 1971-07-06
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Expires: 1988-01-15
Abstract
Abstract In an apparatus having a stationary and a movable press platen, a movably arranged backing member is penetrated by an element which is movable together with the movable platen and which can be clamped to the backing member for exerting pressure on the movable platen via the backing member.
Inventors
- 👤 Karl Gustav Bertil Akesson
- 👤 Nils Gunnar Noresson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:27
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/64; B29C45/67; B29C45/6707; B29C45/6714; Y; Y10; Y10S; Y10S425/00; Y10S425/221
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
22 words
Apparatus according to claim 1, in which said first hydraulic means are connected to said movable press platen and said backing member.
References Cited (Backward Citations)
US2689978A
Cited
US2711561A
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US2916768A
Cited
US3270372A
Cited
US3433290A
Cited
US3465387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |