US3047739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shift register utilizing free charge carrier storage of cascaded delay network coupled transistors
Assignee: US Philips Corp
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Filing: 1958-06-12
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Granted: 1962-07-31
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Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Miranda Heine Andries Rodri De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
H; H03; H03L; H03L5/00; C; C25; C25F; C25F3/00; C25F3/02; C25F3/12; G; G11; G11C; G11C19/00; G11C19/28; H03K; H03K23/00; H03K23/002; H03K3/00; H03K3/02; H03K3/26; H03K3/35; H10; H10D; H10D99/00; H10F; H10F99/00; H10P; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/051; Y10S148/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB763734A
Cited
US2877357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |