US2696894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dust bag holder for vacuum cleaners
Assignee: Electrolux AB
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Filing: 1951-05-17
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Granted: 1954-12-14
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Expires: 1971-05-17
Abstract
No abstract record available.
Inventors
- 👤 Forsberg Axel Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:24
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/14; A47L9/1427; A47L5/00; A47L5/12; A47L5/22; A47L5/36; A47L5/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB387245A
Cited
US2022249A
Cited
FR802641A
Cited
US2514280A
Cited
US2460851A
Cited
US2591382A
Cited
US2539195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |