US2730615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit-arrangement for reducing pulse interference in radio receivers
Assignee: Hartford National Bank and Trust Co
•
Filing: 1951-02-21
•
Granted: 1956-01-10
•
Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Mantz Marius Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:12
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2087288A
Cited
US2281395A
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US2304713A
Cited
US2383420A
Cited
US2418389A
Cited
GB605206A
Cited
US2525298A
Cited
US2611821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |