Patent US3046586A successfully refreshed from Google Patents.
US3046586A
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US
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Rug scrubbing device
Assignee: Electrolux Corp
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Filing: 1960-07-18
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Granted: 1962-07-31
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Oliver L Allen
- 👤 John T Ferraris
- 👤 Robert C Lampe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:27
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/408; A47L11/4088; A47L11/02; A47L11/20; A47L11/201; A47L11/29; A47L11/30; A47L11/302; A47L11/305; A47L11/32; A47L11/325; A47L11/34; A47L11/4013; A47L11/4016; A47L11/4036; A47L11/4038; A47L11/4075; A47L11/4077; A47L11/4083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |