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US3456462A
Expired / Lapsed
US
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Combined sink and clothing and crockery washing machine
Assignee: Individual
•
Filing: 1967-05-01
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Granted: 1969-07-22
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Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Louis Joseph Schaverien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:04
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0086; D; D06; D06F; D06F17/00; D06F17/06; D06F39/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US426486A
Cited
US2155868A
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US2155273A
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US2195615A
Cited
US2579393A
Cited
CH271088A
Cited
US2757065A
Cited
DE973845C
Cited
US2779937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |