US2669240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dish cleaning sink
Assignee: Individual
•
Filing: 1945-10-17
•
Granted: 1954-02-16
•
Expires: 1965-10-17
Abstract
No abstract record available.
Inventors
- 👤 Milton Z Thorson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1669538A
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US1921479A
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US2314332A
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US2195615A
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US2390757A
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US2418366A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |