US3122092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intensified press
Assignee: Anderson Clayton and Co
•
Filing: 1961-07-24
•
Granted: 1964-02-25
•
Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 Stuart W Sinclair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:59
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A HYDRAULIC PRESS HAVING POWER MEANS, A FIXED PLATEN AND A MOVEABLE PLATEN, A FIRST CYLINDER, A FIRST PISTON OPERATIVELY CONNECTED TO SAID POWER MEANS AND MOVEABLE IN SAID FIRST CYLINDER, SAID FIRST CYLINDER FIXEDLY ATTACHED TO AND MOVABLE WITH SAID MOVEABLE PLATEN, A SECOND CYLINDER CONNECTED TO THE FIXED PLATEN, A SECOND PISTON MOVEABLE IN SAID SECOND CYLINDER, SAID SECOND PISTON MECHANICALLY CONNECTED TO SAID MOVEABLE PLATEN, SAID SECOND PISTON HAVING A SMALLER EFFECTIVE AREA THAN SAID FIRST PISTON, AND FLUID CONDUIT MEANS FOR HYDRAULICALLY CONNECTING BETWEEN THE FIRST CYLINDER AND THE SIDE OF THE SECOND CYLIN-
Claim 2
Dependent Claim
99 words
IN A HYDRAULIC PRESS HAVING POWER MEANS, A FIXED PLATEN AND A MOVEABLE PLATEN, A FIRST CYLINDER, A FIRST PISTON OPERATIVELY CONNECTED TO SAID POWER MEANS AND MOVEABLE IN SAID FIRST CYLINDER, SAID FIRST CYLINDER FIXEDLY ATTACHED TO AND MOVABLE WITH SAID MOVEABLE PLATEN, A SECOND CYLINDER CONNECTED TO THE FIXED PLATEN, A SECOND PISTON MOVEABLE IN SAID SECOND CYLINDER, SAID SECOND PISTON MECHANICALLY CONNECTED TO SAID MOVEABLE PLATEN, SAID SECOND PISTON HAVING A SMALLER EFFECTIVE AREA THAN SAID FIRST PISTON, AND FLUID CONDUIT MEANS FOR HYDRAULICALLY CONNECTING BETWEEN THE FIRST CYLINDER AND THE SIDE OF THE SECOND CYLIN-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |