US3015123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum cleaner with wheeled undercarriage
Assignee: Electrolux AB
•
Filing: 1959-10-16
•
Granted: 1962-01-02
•
Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
- 👤 Descarries Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:30
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/009; A47L5/00; A47L5/12; A47L5/22; A47L5/36; A47L5/362; A47L5/367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US237737A
Cited
US269248A
Cited
US2192356A
Cited
DE739552C
Cited
US2433356A
Cited
GB658328A
Cited
CH311776A
Cited
GB755135A
Cited
FR1191247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |