Patent US2904705A successfully refreshed from Google Patents.
US3103136A
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High energy impact machine
Assignee: Warner and Swasey Co
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Filing: 1960-11-28
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Granted: 1963-09-10
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Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Leo C Bollar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:28
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/20; B21J7/22; B21J7/24; B21C; B21C23/00; B21C23/02; B21C23/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A HIGH ENERGY IMPACT MACHINE COMPRISING A PAIR OF SPACED PLATENS, A CYLINDER CONNECTED TO ONE OF THE PLATENS AND A RAM CONTAINED IN THE CYLINDER AND CONNECTED TO THE OTHER PLATEN SO THAT OPPOSITE RELATIVE AXIAL MOVEMENTS OF THE CYLINDER AND RAM MOVE ONE OF THE PLATENS TOWARD AND AWAY FROM THE OTHER PLATEN, THE RAM HAVING A TERMINAL PORTION RECEIVABLE WITHIN A BORE IN THE CYLINDER, A SOURCE FOR HIGH PRESSURE GAS TO BE COMMUNICATED TO A TRANSVERSE AREA OF THE RAM FOR DISPLACEMENT OF THE RAM FROM AN INITIAL POSITION TO BRING THE PLATENS RELATIVELY TOGETHER AT HIGH VELOCITY, SEAL MEANS POSITIONED ABOUT THE RAM AND INTERPOSED BETWEEN THE RAM AND WALL OF SAID BORE, SAID SEAL MEANS BEING DISPLACEABLE RELATIVE TO THE RAM AND BORE WALL AND BEING OPERABLE IN ONE CONDITION TO SEAL OFF SAID GAS COMMUNICATION TO THE RAM AREA AND OPERABLE IN ANOTHER CONDITION TO PERMIT SUCH COMMUNICATION, AND MEANS FOR DISPLACING SAID SEAL MEANS FROM ONE TO THE OTHER OF SAID CONDITIONS INDEPENDENTLY OF SAID HIGH PRESSURE GAS AND INDEPENDENTLY OF RAM MOVEMENT.
Claim 2
Dependent Claim
181 words
A HIGH ENERGY IMPACT MACHINE COMPRISING A PAIR OF SPACED PLATENS, A CYLINDER CONNECTED TO ONE OF THE PLATENS AND A RAM CONTAINED IN THE CYLINDER AND CONNECTED TO THE OTHER PLATEN SO THAT OPPOSITE RELATIVE AXIAL MOVEMENTS OF THE CYLINDER AND RAM MOVE ONE OF THE PLATENS TOWARD AND AWAY FROM THE OTHER PLATEN, THE RAM HAVING A TERMINAL PORTION RECEIVABLE WITHIN A BORE IN THE CYLINDER, A SOURCE FOR HIGH PRESSURE GAS TO BE COMMUNICATED TO A TRANSVERSE AREA OF THE RAM FOR DISPLACEMENT OF THE RAM FROM AN INITIAL POSITION TO BRING THE PLATENS RELATIVELY TOGETHER AT HIGH VELOCITY, SEAL MEANS POSITIONED ABOUT THE RAM AND INTERPOSED BETWEEN THE RAM AND WALL OF SAID BORE, SAID SEAL MEANS BEING DISPLACEABLE RELATIVE TO THE RAM AND BORE WALL AND BEING OPERABLE IN ONE CONDITION TO SEAL OFF SAID GAS COMMUNICATION TO THE RAM AREA AND OPERABLE IN ANOTHER CONDITION TO PERMIT SUCH COMMUNICATION, AND MEANS FOR DISPLACING SAID SEAL MEANS FROM ONE TO THE OTHER OF SAID CONDITIONS INDEPENDENTLY OF SAID HIGH PRESSURE GAS AND INDEPENDENTLY OF RAM MOVEMENT.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |