US2496026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency multiplier system
Assignee: Individual
•
Filing: 1944-04-22
•
Granted: 1950-01-31
•
Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr George H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:42
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/06; H03B19/08; H03B19/10; H03C; H03C3/00; H03C3/02; H03C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911850A
Cited
US1957885A
Cited
US2220689A
Cited
US2117739A
Cited
US2230232A
Cited
US2159595A
Cited
US2176526A
Cited
US2299059A
Cited
US2361606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |