US3544857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit assembly with lead structure and method
Assignee: Signetics Corp
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Filing: 1969-05-26
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Granted: 1970-12-01
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Expires: 1989-05-26
Abstract
No abstract record available.
Inventors
- 👤 Robert C Byrne
- 👤 Alan V King
- 👤 Albert P Youmans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:14
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W74/114; H10W70/00; H10W70/40; H10W70/453; H10W70/464; H10W70/466; H10W70/60; H10W70/67; H10W70/688; H10W74/124; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/132; H10W90/00; H10W90/401; H10W72/00; H10W72/071; H10W72/072; H10W72/07251; H10W72/20; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/49146; Y10T29/49155; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12229; Y10T428/12271; Y10T428/12285; Y10T428/1234; Y10T428/12493; Y10T428/12528; Y10T428/12736; Y10T428/1275
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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |