US3118326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control systems of forging presses
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:39
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
APPARATUS FOR SHAPING AN ARTICLE UNDER PRESSURE BY THE RELATIVE MOVEMENT OF PRESS TOOLS, COMPRISING MEANS FOR DETECTING WHEN THE SEPARATION OF SAID PRESS TOOLS EQUALS THE THICKNESS OF SAID ARTICLE BEFORE SHAPING; SELECTING MEANS, UNDER THE CONTROL OF SAID DETECTING MEANS, FOR AUTOMATICALLY SELECTING A MINIMUM SEPARATION OF SAID PRESS TOOLS, SAID MINIMUM SEPARATION BEING SMALLER THAN BUT RELATED TO THE THICKNESS OF SAID ARTICLE BEFORE SHAPING; AND A CONTROL SYSTEM FOR PREVENTING FURTHER RELATIVE MOVEMENT OF SAID PRESS TOOLS WHEN THE SEPARATION FOR SAID PRESS TOOLS SUBSTANTIALLY EQUALS SAID SELECTED MINIMUM SEPARATION.
Claim 2
Dependent Claim
94 words
APPARATUS FOR SHAPING AN ARTICLE UNDER PRESSURE BY THE RELATIVE MOVEMENT OF PRESS TOOLS, COMPRISING MEANS FOR DETECTING WHEN THE SEPARATION OF SAID PRESS TOOLS EQUALS THE THICKNESS OF SAID ARTICLE BEFORE SHAPING; SELECTING MEANS, UNDER THE CONTROL OF SAID DETECTING MEANS, FOR AUTOMATICALLY SELECTING A MINIMUM SEPARATION OF SAID PRESS TOOLS, SAID MINIMUM SEPARATION BEING SMALLER THAN BUT RELATED TO THE THICKNESS OF SAID ARTICLE BEFORE SHAPING; AND A CONTROL SYSTEM FOR PREVENTING FURTHER RELATIVE MOVEMENT OF SAID PRESS TOOLS WHEN THE SEPARATION FOR SAID PRESS TOOLS SUBSTANTIALLY EQUALS SAID SELECTED MINIMUM SEPARATION.
References Cited (Backward Citations)
US2110593A
Cited
FR1223886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |