Patent US2898483A successfully refreshed from Google Patents.
US3445848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control receiver
Assignee: Chamberlin Manufacturing Corp
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Filing: 1965-10-13
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Granted: 1969-05-20
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Expires: 1985-10-13
Abstract
No abstract record available.
Inventors
- 👤 Richard Goldstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:43
CPC Classifications
H; H04; H04W; H04W52/00; H04W52/02; H04W52/0209; H04W52/0251; H04W52/0254; E; E05; E05F; E05F15/00; E05F15/70; E05F15/77; H04W52/0225; H04W52/0238; H04W52/0241; Y; Y02; Y02D; Y02D30/00; Y02D30/70
Claims Analysis
Total Claims: 0
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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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |