Patent US2327248A successfully refreshed from Google Patents.
US2327248A
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US
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Wave-signal translating channel
Assignee: BAE Systems Aerospace Inc
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Filing: 1942-05-08
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Granted: 1943-08-17
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Expires: 1962-05-08
Abstract
No abstract record available.
Inventors
- 👤 Nelson P Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
H; H03; H03D; H03D11/00; H03D11/02; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04B1/44; H04B1/54; H04B15/00; H04B15/02; H04B15/04; H04B15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-16 | 1947-02-15 | 1947-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-16 | 1951-02-15 | 1951-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-16 | 1955-02-15 | 1955-08-17 | $7700.00 | Window Closed / Lapsed |