US2780241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste and storage water control system for laundry tubs
Assignee: E L Mustee and Sons Inc
•
Filing: 1954-10-04
•
Granted: 1957-02-05
•
Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Mustee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:28
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86348; Y10T137/86372
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1289173A
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CH95054A
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US1509753A
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US1976902A
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CH153370A
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US2065347A
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US2341894A
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US2642085A
Cited
US2588774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |