US3286337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for shaping metals under high hydrostatic pressure
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1964-08-10
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Granted: 1966-11-22
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Sauve Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:38
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/22; B21B; B21B1/00; B21B1/22; B21B3/00; B21C23/007; B21C23/02; B21C23/04; B21C23/08; B21C33/00; B21C33/004; B21J; B21J5/00; Y; Y10; Y10S; Y10S72/00; Y10S72/70; Y10S72/711; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/4981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A PROCESS FOR SHAPING DIFFICULT TO DEFORM DUCTILE METALS UNDER HIGH HYDROSTATIC PRESSURE, COMPRISING: CONFINING A FIRST DUCTILE METAL TO BE SHAPED IN A FIRST ZONE IN A RIGID CONTAINER; CONFINING A SECOND DUCTILE METAL IN A SECOND ZONE IN SAID RIGID CONTAINER IN FORCE-TRANSMITTING ENGAGEMENT WITH SAID FIRST DUCTILE METAL; SAID SECOND ZONE BEING CONFIGURED TO CONFORM TO THE DESIRED FINAL SHAPE OF SAID FIRST DUCTILE METAL, APPLYING A PRESSURE TO SAID FIRST DUCTILE METAL SUFFICIENTLY HIGH TO FORE SAID FIRST DUCTILE METAL TO FLOW OUT OF SAID FIRST ZONE AND INTO SAID SECOND ZONE AND TO SIMULLTANEOUSLY FORCE SAID SECOND DUCTILE METAL TO FLOW OUT OF SAID SECOND ZONE THROUGH AT LEAST ONE OUTLET ORIFICE OF PREDETERMINED SIZE COMMUNICATING WITH SAID SECOND ZONE, SAID OUTLET ORIFICE BEING OF SUCH A SIZE AS TO REQUIRE THE APPLICATION OF A PREDETERMINED PRESSURE TO SAID SECOND DUCTILE METAL BY SAID FIRST DUCTILE METAL TO FORCE SAID SECOND DUCTILE METAL TO FLOW THERETHROUGH.
Claim 2
Dependent Claim
161 words
A PROCESS FOR SHAPING DIFFICULT TO DEFORM DUCTILE METALS UNDER HIGH HYDROSTATIC PRESSURE, COMPRISING: CONFINING A FIRST DUCTILE METAL TO BE SHAPED IN A FIRST ZONE IN A RIGID CONTAINER; CONFINING A SECOND DUCTILE METAL IN A SECOND ZONE IN SAID RIGID CONTAINER IN FORCE-TRANSMITTING ENGAGEMENT WITH SAID FIRST DUCTILE METAL; SAID SECOND ZONE BEING CONFIGURED TO CONFORM TO THE DESIRED FINAL SHAPE OF SAID FIRST DUCTILE METAL, APPLYING A PRESSURE TO SAID FIRST DUCTILE METAL SUFFICIENTLY HIGH TO FORE SAID FIRST DUCTILE METAL TO FLOW OUT OF SAID FIRST ZONE AND INTO SAID SECOND ZONE AND TO SIMULLTANEOUSLY FORCE SAID SECOND DUCTILE METAL TO FLOW OUT OF SAID SECOND ZONE THROUGH AT LEAST ONE OUTLET ORIFICE OF PREDETERMINED SIZE COMMUNICATING WITH SAID SECOND ZONE, SAID OUTLET ORIFICE BEING OF SUCH A SIZE AS TO REQUIRE THE APPLICATION OF A PREDETERMINED PRESSURE TO SAID SECOND DUCTILE METAL BY SAID FIRST DUCTILE METAL TO FORCE SAID SECOND DUCTILE METAL TO FLOW THERETHROUGH.
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |