US2381966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel and control mechanism therefor
Assignee: Individual
•
Filing: 1944-02-21
•
Granted: 1945-08-14
•
Expires: 1964-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bishop William Henry
- 👤 Clements Wilfred Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:24
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/10; E05D15/1042; E05D15/1047; B; B61; B61D; B61D25/00; B64; B64C; B64C1/00; B64C1/14; B64C1/1476; B64C1/1484; E05D2015/1026; E05D2015/1055; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/502; E05Y2900/514; E05Y2900/53; E05Y2900/531; E05Y2900/55
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) | 1948-08-13 | 1949-02-12 | 1949-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-13 | 1953-02-12 | 1953-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-13 | 1957-02-12 | 1957-08-14 | $7700.00 | Window Closed / Lapsed |