US2706990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the time of washing and rinsing in dishwashing machines
Assignee: Individual
•
Filing: 1952-06-21
•
Granted: 1955-04-26
•
Expires: 1972-06-21
Abstract
No abstract record available.
Inventors
- 👤 Homer F Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:30
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1466192A
Cited
US1452710A
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US1581134A
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US1662496A
Cited
US1920973A
Cited
US1921740A
Cited
US2000367A
Cited
US2598074A
Cited
US2597359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |