Patent US3524263A successfully refreshed from Google Patents.
US3524263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit for a laundry appliance
Assignee: Whirlpool Corp
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Filing: 1968-04-03
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Granted: 1970-08-18
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Expires: 1988-04-03
Abstract
No abstract record available.
Inventors
- 👤 Ralph S Odle Jr
- 👤 Theodore S Kotyuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:41
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/06; D06F2101/00; D06F2101/14; D06F2101/16; D06F2101/20; D06F2103/00; D06F2103/02; D06F2103/08; D06F2103/28; D06F2103/32; D06F2103/38; D06F2105/00; D06F2105/28; D06F25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |