US2704082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwashing machine
Assignee: HELEN G JACKSON
•
Filing: 1950-05-16
•
Granted: 1955-03-15
•
Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/18; A47L15/22; A47L15/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1206206A
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US1559727A
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US1581134A
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US1449000A
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US1502131A
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US1620671A
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US1662496A
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US1980065A
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US1963520A
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US2157112A
Cited
US1995927A
Cited
US2243446A
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US2575493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |