US2432292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic counter circuit
Assignee: RCA Corp
•
Filing: 1943-05-29
•
Granted: 1947-12-09
•
Expires: 1963-05-29
Abstract
No abstract record available.
Inventors
- 👤 Harmon B Deal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:41
CPC Classifications
H; H03; H03K; H03K25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB373309A
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US1927676A
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US2078792A
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US2110015A
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US2114016A
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US2113011A
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US2185363A
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US2250202A
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US2258943A
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US2221452A
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US2284101A
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US2354930A
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US2363810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |