Patent US2675227A successfully refreshed from Google Patents.
US2675227A
Expired / Lapsed
US
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Rain actuated electrical control means for closing and opening windows
Assignee: Individual
•
Filing: 1952-07-23
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Granted: 1954-04-13
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Expires: 1972-07-23
Abstract
No abstract record available.
Inventors
- 👤 Edward O Baird
- 👤 Roscoe H Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:57
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/70; E05F15/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1147559A
Cited
US1554674A
Cited
US1551512A
Cited
US2198488A
Cited
US2531116A
Cited
US2499544A
Cited
US2528953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |