US3529299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Programmable high-speed read-only memory devices
Assignee: Texas Instruments Inc
•
Filing: 1966-10-21
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Granted: 1970-09-15
•
Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 David Hsiong Chung
- 👤 Thomas W Doss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:36
CPC Classifications
G; G11; G11C; G11C17/00; G11C17/14; G11C17/16; G11C17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2992409A
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US3028659A
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US3152840A
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US3172083A
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US3284677A
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US3402392A
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US3363154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |