Patent US3015737A successfully refreshed from Google Patents.
US3015737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized phase discriminator
Assignee: General Dynamics Corp
•
Filing: 1958-03-31
•
Granted: 1962-01-02
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Ben A Harris
- 👤 Neil L Wiseman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:55
CPC Classifications
H; H03; H03D; H03D13/00; H03D13/005; H03D13/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2521710A
Cited
US2793347A
Cited
US2799784A
Cited
US2829281A
Cited
US2858456A
Cited
US2880331A
Cited
US2851220A
Cited
US2823322A
Cited
US2956175A
Cited
US2957137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |