Patent US2906888A successfully refreshed from Google Patents.
US2906888A
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Electrical counting circuits
Assignee: International Standard Electric Corp
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Filing: 1953-10-01
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Granted: 1959-09-29
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Expires: 1973-10-01
Abstract
No abstract record available.
Inventors
- 👤 Bray Frederick Harry
- 👤 Knight Ronald George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:26
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/504; G06F7/383; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/40; G11C11/41; G11C11/411; G11C11/4113; G11C19/00; G11C19/28; H; H03; H03B; H03B19/00; H03B19/06; H03B19/14; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/64; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K23/00; H03K23/002; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286; H03K3/30; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/32; H04Q1/36; G06F2207/00; G06F2207/38; G06F2207/48; G06F2207/4802; G06F2207/4806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2533001A
Cited
US2614141A
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US2594336A
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US2591961A
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US2644897A
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US2726370A
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US2791644A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |