US2432227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsed oscillator
Assignee: Westinghouse Electric Corp
•
Filing: 1943-08-24
•
Granted: 1947-12-09
•
Expires: 1963-08-24
Abstract
No abstract record available.
Inventors
- 👤 Hampton J Dailey
- 👤 Carl H Scullin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:01
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/52; H03F1/54; H03F1/548
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1695042A
Cited
US1857128A
Cited
US1971383A
Cited
US2153172A
Cited
US2181568A
Cited
US2250706A
Cited
US2193850A
Cited
US2205233A
Cited
US2237661A
Cited
US2225046A
Cited
US2417834A
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 |