US3005870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television receiver
Assignee: Zenith Electronics LLC
•
Filing: 1957-10-30
•
Granted: 1961-10-24
•
Expires: 1977-10-30
Abstract
No abstract record available.
Inventors
- 👤 Donald W Ruby
- 👤 Walter J Strob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:22
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H04N5/44; H04N5/52; H04N5/53
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2814671A
Cited
US2846501A
Cited
US2868873A
Cited
US2885473A
Cited
US2810783A
Cited
US2921130A
Cited
US2915583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |