US2953775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic storage and counting circuits
Assignee: RCA Corp
•
Filing: 1955-05-13
•
Granted: 1960-09-20
•
Expires: 1975-05-13
Abstract
No abstract record available.
Inventors
- 👤 Vernon L Newhouse
- 👤 Prywes Noah Shmarja
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:25
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/76; G; G11; G11C; G11C19/00; G11C19/02; G11C19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2652501A
Cited
US2825890A
Cited
US2758221A
Cited
GB730165A
Cited
US2883648A
Cited
US2753545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |