US3562057A
Expired / Lapsed
US
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Method for separating substrates
Assignee: Texas Instruments Inc
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Filing: 1967-05-16
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Granted: 1971-02-09
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Expires: 1987-05-16
Abstract
Abstract DISCLOSED IS A METHOD FOR BREAKING A SUBSTRATE INTO SEGMENTS ALONG SCRIBED LINES WHILE MAINTAINING THE ORIGINAL ORIENTATION OF THE SEGEMENTS AND FOR SEPARATING THE SEGMENTS SO THAT EACH SEGMENT MAY BE INDIVIDUALLY REMOVED WITHOUT DISTURBING ANY OTHER SEGMENT BY ENCAP- SULATING THE SUBSTRATE PRIOR TO THE BREAKING THEREOF AND THEN STRETCHING THE ENCAPSULATING PACKAGE TO SEPARATE THE SEGMENTS.
Inventors
- 👤 Kenneth Wayne Mcalister
- 👤 Warren Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:33
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0442; H10P52/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/30; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/4979; Y10T29/4981
Claims Analysis
Total Claims: 0
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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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |