Patent US3511174A successfully refreshed from Google Patents.
US3511174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid operable system for baling equipment
Assignee: EAST CHICAGO MACHINE TOOL CORP
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Filing: 1965-08-10
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Granted: 1970-05-12
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Expires: 1985-08-10
Abstract
No abstract record available.
Inventors
- 👤 Hilary A Raab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:35
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A SYSTEM FOR APPLYING A COMPRESSIVE FORCE ON MATERIAL COLLECTED IN A CHAMBER AND AGAINST A CONTROLLABLE RESISTANCE COMPRISING A VARIABLE CHOKE AND HAVING A SOURCE OF LIMITED HYDRAULIC PRESSURE CONNECTED TO AND SUPPLYING A HYDRAULIC RAM FOR APPLYING AND FORCE UP TO THE PRESSURE LIMIT TO SAID SOURCE AND A HYDRAULIC UNIT CONNECTED TO AND SUPPLIED BY SAID SOURCE FOR CONTROLLING THE MAGNITUDE OF SAID RESISTANCE, THE COMBINATION WITH SAID HYDRAULIC UNIT OF HYDRAULIC CONTROL MEANS RESPONSIVE TO THE PRESSURE TO SAID RAM DURING APPLICATION OF A COMPRESSIVE FORCE COMPRISING: FIRST VALVE MEANS, NORMALLY CLOSED SECOND VALVE MEANS ADAPTED BY A RELIEF PRESSURE SETTING TO OPEN WHEN PRESSURE APPLIED TO SAID HYDRAULIC UNIT EXCEED A LEVEL DETERMINED BY SAID RELIEF PRESSURE SETTING, FIRST CONDUIT MEANS CONNECTED TO SAID FIRST VALVE MEANS WHEREBY
Claim 2
Dependent Claim
134 words
IN A SYSTEM FOR APPLYING A COMPRESSIVE FORCE ON MATERIAL COLLECTED IN A CHAMBER AND AGAINST A CONTROLLABLE RESISTANCE COMPRISING A VARIABLE CHOKE AND HAVING A SOURCE OF LIMITED HYDRAULIC PRESSURE CONNECTED TO AND SUPPLYING A HYDRAULIC RAM FOR APPLYING AND FORCE UP TO THE PRESSURE LIMIT TO SAID SOURCE AND A HYDRAULIC UNIT CONNECTED TO AND SUPPLIED BY SAID SOURCE FOR CONTROLLING THE MAGNITUDE OF SAID RESISTANCE, THE COMBINATION WITH SAID HYDRAULIC UNIT OF HYDRAULIC CONTROL MEANS RESPONSIVE TO THE PRESSURE TO SAID RAM DURING APPLICATION OF A COMPRESSIVE FORCE COMPRISING: FIRST VALVE MEANS, NORMALLY CLOSED SECOND VALVE MEANS ADAPTED BY A RELIEF PRESSURE SETTING TO OPEN WHEN PRESSURE APPLIED TO SAID HYDRAULIC UNIT EXCEED A LEVEL DETERMINED BY SAID RELIEF PRESSURE SETTING, FIRST CONDUIT MEANS CONNECTED TO SAID FIRST VALVE MEANS WHEREBY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |