US2474250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven mechanism and portable demountable supporting standard therefor
Assignee: BELMONT RADIO Corp
•
Filing: 1944-07-27
•
Granted: 1949-06-28
•
Expires: 1964-07-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:49
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/08; F16M11/18; F16M11/20; F16M11/24; F16M11/38; H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1235; H01Q1/1242; Y; Y10; Y10T; Y10T403/00; Y10T403/70
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |