US3444441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices including lead and plastic housing structure suitable for automated process construction
Assignee: Motorola Solutions Inc
•
Filing: 1967-10-06
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Granted: 1969-05-13
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Expires: 1987-10-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Helda
- 👤 Milan L Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:38
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14639; B29C45/14655; H; H10; H10W; H10W70/00; H10W70/40; H10W70/481; H10W74/00; H10W74/01; H10W74/016; H10W74/10; H10W74/111; 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)
US3030562A
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US3244939A
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US3212160A
Cited
US3235937A
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US3231797A
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US3243670A
Cited
US3317287A
Cited
US3262022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |