US3200626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical explosion forming
Assignee: General Electric Co
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Filing: 1961-12-26
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Granted: 1965-08-17
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Callender Edwin Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:38
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/06; B21D26/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
APPARATUS FOR ELECTRICAL EXPLOSION FORMING COMPRISING: A CHAMBER CONTAINING A FLUID, A DIE HAVING A WORKING SURFACE POSITIONED IN SAID CHAMBER, A MEANS FOR SUPPORTING A BLANK ADJACENT TO SAID WORKING SURFACE, A PAIR OF SPACED ELECTRODES POSITIOED IN SAID CHAMBER, CONTAINING MEANS FOR CONTAINING A MATERIAL CAPABLE OF SUPPORTING AN ELECTRICAL DISCHARGE EXTENDING BETWEEN SAID ELECTRODES AND THROUGH SAID FLUID AND SEALING SAID MATERIAL FROM SAID FLUID, AND A MATERIAL CAPABLE OF SUPPORTING AN ELECTRICAL DISCHARGE CONTAINED WITHIN SAID CONTAINING MEANS.
Claim 2
Dependent Claim
82 words
APPARATUS FOR ELECTRICAL EXPLOSION FORMING COMPRISING: A CHAMBER CONTAINING A FLUID, A DIE HAVING A WORKING SURFACE POSITIONED IN SAID CHAMBER, A MEANS FOR SUPPORTING A BLANK ADJACENT TO SAID WORKING SURFACE, A PAIR OF SPACED ELECTRODES POSITIOED IN SAID CHAMBER, CONTAINING MEANS FOR CONTAINING A MATERIAL CAPABLE OF SUPPORTING AN ELECTRICAL DISCHARGE EXTENDING BETWEEN SAID ELECTRODES AND THROUGH SAID FLUID AND SEALING SAID MATERIAL FROM SAID FLUID, AND A MATERIAL CAPABLE OF SUPPORTING AN ELECTRICAL DISCHARGE CONTAINED WITHIN SAID CONTAINING MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |