US3560123A
Expired / Lapsed
US
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Method and apparatus for automatically shearing metal plates by supersonic flaw detection
Assignee: Mitsubishi Electric Corp
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Filing: 1968-07-03
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Granted: 1971-02-02
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Expires: 1988-07-03
Abstract
Abstract A METHOD AND APPARATUS FOR AUTOMATICALLY SHEARING METAL PLATES BY SUPERSONIC FLAW DETECTION, WHEREIN THE LOCATION OF FLAW PRESENT IN A METAL PLATE AS HOT-ROLLED AND STILL IN THE STATE OF HIGH TEMPERATURE IS DETECTED BY MEANS OF SUPERSONIC FLAW DETECTION, WHEREBY THE DISTANCE OF THIS FLAW AND THAT OF THE GOOD MATERIAL PART FROM A STANDARD POSITION ARE MEASURED, THE MEASURED VALUES ARE SENT TO A COMPUTER TO DETERMINE THE OPTIMUM SHEARING POSITION AND AN INSTRUCTION IS GIVEN FROM THE COMPUTER TO A SHEARING MACHINE SO THAT A PLANNED SHEARING MAY BE CARRIED OUT.
Inventors
- 👤 Shozo Sekino
- 👤 Yukito Sasaki
- 👤 Osamu Araki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:25
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/048; B; B23; B23D; B23D36/00; B23D36/0008; B23D36/0016; G01N2291/00; G01N2291/02; G01N2291/023; G01N2291/0234; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/162; Y10T83/173; Y10T83/175; Y10T83/178; Y10T83/525; Y10T83/531; Y10T83/541; Y10T83/543
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |