US3534462A
Expired / Lapsed
US
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Simultaneous multiple lead bonding
Assignee: AT&T Inc
•
Filing: 1967-08-31
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Granted: 1970-10-20
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Expires: 1987-08-31
Abstract
No abstract record available.
Inventors
- 👤 David Graham Cruickshank
- 👤 James Philbert Epperson
- 👤 William Alexander Murray Sr
- 👤 Richard Allen Wydro Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:48
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/005; B23K1/0056; B23K26/00; B23K26/02; B23K26/06; B23K26/073; G; G02; G02B; G02B13/00; G02B13/08; H; H10; H10W; H10W99/00; B23K2101/00; B23K2101/36; B23K2101/40; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/341; H05K3/3421; H05K3/3494; H10W72/00; H10W72/071; H10W72/072; H10W72/07231; H10W72/07236; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |