US3214950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the deformation of metal sheets and preshaped bodies under shock effect in water
Assignee: Caterpillar Motoren GmbH and Co KG
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Filing: 1963-07-23
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Granted: 1965-11-02
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Expires: 1983-07-23
Abstract
No abstract record available.
Inventors
- 👤 Nemitz Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/06; B21D26/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN APPARATUS FOR THE DEFORMATION OF METAL SHEETS AND PRESHAPED BODIES UNDER SHOCK IN WATER IN WHICH THE DEFORMATION IS EFFECTED BY PRESSING THE PART TO BE DEFORMED INTO THE VACUUM SPACE OF A HOLLOW MOULD BY MEANS OF SHOCK WAVES TRANSMITTED BY WATER, COMPRISING A WATER VESSEL SUNK IN THE GROUND, A LIFTING ARRANGEMENT ARRANGED UNDERNEATH SAID WATER VESSEL, A WORKING PLATFORM CARRIED BY SAID LIFTING ARRANGEMENT, AND A HOLLOW MOULD AS WELL AS A HOLDER FRAME FOR AN EXPLOSIVE CHARGE MOUNTED ON SAID PLATFORM, THE HOLLOW MOULD BEING LOWERED INTO
Claim 2
Independent Claim
92 words
AN APPARATUS FOR THE DEFORMATION OF METAL SHEETS AND PRESHAPED BODIES UNDER SHOCK IN WATER IN WHICH THE DEFORMATION IS EFFECTED BY PRESSING THE PART TO BE DEFORMED INTO THE VACUUM SPACE OF A HOLLOW MOULD BY MEANS OF SHOCK WAVES TRANSMITTED BY WATER, COMPRISING A WATER VESSEL SUNK IN THE GROUND, A LIFTING ARRANGEMENT ARRANGED UNDERNEATH SAID WATER VESSEL, A WORKING PLATFORM CARRIED BY SAID LIFTING ARRANGEMENT, AND A HOLLOW MOULD AS WELL AS A HOLDER FRAME FOR AN EXPLOSIVE CHARGE MOUNTED ON SAID PLATFORM, THE HOLLOW MOULD BEING LOWERED INTO
References Cited (Backward Citations)
US2935038A
Cited
US3136049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |