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US3418689A
Expired / Lapsed
US
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Hydraulic forming or injection press for molding synthetic materials
Assignee: Moeller and Neumann Verwaltungsgesellschaft Offene GmbH
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Filing: 1966-10-24
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Granted: 1968-12-31
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Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Buchheit Otto Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:53
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/03; B29C45/12; B29C45/26; B29C45/32; B29C2045/328
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
HYDRAULIC PRESS FOR A FORMING AND INJECTION PRESS TO MOLD SYNTHETIC MATERIAL COMPRISING COLUMNS SUPPORTING OUTER CROSS-BEAMS AND A PRESSING PLATE MOUNTED BETWEEN THE CROSS-BEAMS AND MOVABLE IN OPPOSITE DIRECTIONS BY A HYDRAULIC DRIVE CHARACTERIZED IN THAT HYDRAULIC DRIVES (5-10) ARE PROVIDED AT OPPOSITE SIDES OF THE PRESSING PLATE (4), AND THAT THE OPPOSED SURFACES (13-14) OF THE CROSSBEAMS (1,2) AS WELL AS OF THE OPPOSITE SURFACES (15-16) OF THE PRESSING PLATE FACING THE TWO C ROSS-BEAMS ARE CONSTRUCTED AS TOOL SUPPORTS TO RECEIVE TWO ALTERNATELY LOADED FORM PAIRS.
Claim 2
Dependent Claim
89 words
HYDRAULIC PRESS FOR A FORMING AND INJECTION PRESS TO MOLD SYNTHETIC MATERIAL COMPRISING COLUMNS SUPPORTING OUTER CROSS-BEAMS AND A PRESSING PLATE MOUNTED BETWEEN THE CROSS-BEAMS AND MOVABLE IN OPPOSITE DIRECTIONS BY A HYDRAULIC DRIVE CHARACTERIZED IN THAT HYDRAULIC DRIVES (5-10) ARE PROVIDED AT OPPOSITE SIDES OF THE PRESSING PLATE (4), AND THAT THE OPPOSED SURFACES (13-14) OF THE CROSSBEAMS (1,2) AS WELL AS OF THE OPPOSITE SURFACES (15-16) OF THE PRESSING PLATE FACING THE TWO C ROSS-BEAMS ARE CONSTRUCTED AS TOOL SUPPORTS TO RECEIVE TWO ALTERNATELY LOADED FORM PAIRS.
References Cited (Backward Citations)
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Cited
US2331015A
Cited
FR891320A
Cited
US2748434A
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US3128501A
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US3050778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |