US3264731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding process
Assignee: EIDP Inc
•
Filing: 1963-03-11
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Granted: 1966-08-09
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Expires: 1983-03-11
Abstract
No abstract record available.
Inventors
- 👤 Chudzik Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:23
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/06; B23K20/08; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T428/00; Y10T428/12; Y10T428/12354
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A METHOD FOR FORMING A SUBSTANTIALLY CONTINUOUS METALLURGICAL BOND BETWEEN METAL LAYERS WHICH COMPRISES FORMING A JUNCTURE BETWEEN AT LEAST TWO DUCTILE METAL LAYERS, SAID JUNCTURE BEING DEFINED BY AN ANGLE OF ABOUT 1 TO 60*, POSITIONING A LAYER OF A DETONATING EXPLOSIVE ON THE EXTERNAL SURFACE OF AT LEAST ONE OF THE METAL LAYERS, AND INITIATING THE EXPLOSIVE SO THAT AT LEAST ONE OF THE RATIOS OF THE COLLISION VELOCITIES TO THE RESPECTIVE SONIC VELOCITIES OF THE METAL LAYERS IS LESS THAN 1.2 AND WHEN EACH OF THESE RATIOS IS GREATER THAN 1.0 THE ANGLE BETWEEN EACH TWO ADJACENT METAL LAYERS IN THE COLLISION REGION EXCEEDS THE MAXIMUM VALUE OF THE SUM OF THE DEFLECTIONS PRODUCED IN THE METAL LAYERS BY OBLIQUE SHOCK WAVES, THE LOADING OF SAID EXPLOSIVE BEING AT LEAST THAT WHICH PRODUCES A COLLISON PRESSURE GREATER THAN 100% OF THE ELASTIC LIMIT OF THE METAL HAVING THE LOWEST ELASTIC LIMIT IN THE SYSTEM.
Claim 2
Independent Claim
157 words
A METHOD FOR FORMING A SUBSTANTIALLY CONTINUOUS METALLURGICAL BOND BETWEEN METAL LAYERS WHICH COMPRISES FORMING A JUNCTURE BETWEEN AT LEAST TWO DUCTILE METAL LAYERS, SAID JUNCTURE BEING DEFINED BY AN ANGLE OF ABOUT 1 TO 60*, POSITIONING A LAYER OF A DETONATING EXPLOSIVE ON THE EXTERNAL SURFACE OF AT LEAST ONE OF THE METAL LAYERS, AND INITIATING THE EXPLOSIVE SO THAT AT LEAST ONE OF THE RATIOS OF THE COLLISION VELOCITIES TO THE RESPECTIVE SONIC VELOCITIES OF THE METAL LAYERS IS LESS THAN 1.2 AND WHEN EACH OF THESE RATIOS IS GREATER THAN 1.0 THE ANGLE BETWEEN EACH TWO ADJACENT METAL LAYERS IN THE COLLISION REGION EXCEEDS THE MAXIMUM VALUE OF THE SUM OF THE DEFLECTIONS PRODUCED IN THE METAL LAYERS BY OBLIQUE SHOCK WAVES, THE LOADING OF SAID EXPLOSIVE BEING AT LEAST THAT WHICH PRODUCES A COLLISON PRESSURE GREATER THAN 100% OF THE ELASTIC LIMIT OF THE METAL HAVING THE LOWEST ELASTIC LIMIT IN THE SYSTEM.
References Cited (Backward Citations)
US3137937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |