US2606316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic amplifier circuits
Assignee: Raytheon Co
•
Filing: 1948-11-05
•
Granted: 1952-08-05
•
Expires: 1968-11-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Boland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:48
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/22; H03G5/00; H03G5/16; H03G5/18; H03G5/20; H03G5/24; H03G5/26; Y; Y10; Y10S; Y10S367/00; Y10S367/90
Claims Analysis
Total Claims: 0
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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) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |