US3539153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic dishwasher control system with condition responsive cycling
Assignee: Whirlpool Corp
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Filing: 1966-07-18
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Granted: 1970-11-10
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Allan L Wennerberg
- 👤 Kenneth F Cargo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:20
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/46; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/07; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729
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) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |