Patent US2974209A successfully refreshed from Google Patents.
Patent US2282384A successfully refreshed from Google Patents.
US2282384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush wall mounting for radio units
Assignee: Individual
•
Filing: 1940-12-07
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Granted: 1942-05-12
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Expires: 1960-12-07
Abstract
No abstract record available.
Inventors
- 👤 Schenck Le Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-05-11 | 1945-11-10 | 1946-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-11 | 1949-11-10 | 1950-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-11 | 1953-11-10 | 1954-05-12 | $7700.00 | Window Closed / Lapsed |