US3436685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge type cross demodulator having capacitive reactance branches
Assignee: Tesla AS
•
Filing: 1966-05-04
•
Granted: 1969-04-01
•
Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Zdenek Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:52
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/52; H03C1/54; H03C1/56; H03C1/58; C; C08; C08K; C08K5/00; C08K5/36; C08K5/43; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/26; C09B1/32; C09B1/36; C09B1/50; C09B1/56; C09B1/58; C09B31/00; C09B31/02; C09B31/08; D; D06; D06P; D06P1/00; D06P1/16; D06P1/20; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/921; Y10S8/922; Y10S8/924
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |