US3020741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water supply means for washing machine
Assignee: Borg Warner Corp
•
Filing: 1959-12-31
•
Granted: 1962-02-13
•
Expires: 1979-12-31
Abstract
No abstract record available.
Inventors
- 👤 Charles R Waldrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:53
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/083; D06F39/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1067891A
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US2920469A
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US2896436A
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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) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |