US2564867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive control for clothes driers and the like
Assignee: Robertshaw Controls Co
•
Filing: 1946-08-05
•
Granted: 1951-08-21
•
Expires: 1966-08-05
Abstract
No abstract record available.
Inventors
- 👤 Weber Victor
- 👤 Russell F Garner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:50
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263; D06F2103/00; D06F2105/00; D06F2105/28; D06F2105/30; D06F2105/46; D06F34/00; D06F34/08; D06F37/00; D06F37/42; D06F58/32; D06F58/34; D06F58/36; D06F58/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1786191A
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US1813732A
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US1924925A
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US2160592A
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US2203422A
Cited
US2304897A
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US2397091A
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US2414220A
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US2398880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |