Patent US2558864A successfully refreshed from Google Patents.
US2558864A
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US
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Vacuum cleaner with selective nozzles and brushes
Assignee: RAYMOND TORIN
•
Filing: 1946-07-25
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Granted: 1951-07-03
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Expires: 1966-07-25
Abstract
No abstract record available.
Inventors
- 👤 Malchus Johannes An Christiaan
- 👤 Veth D Giltay
- 👤 H Funnekotter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:18
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/20; A47L11/204; A47L11/206; A47L11/2065; A47L11/4041; A47L11/4044; A47L11/4052; A47L11/4055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE289556C
Cited
US1040038A
Cited
US1462071A
Cited
CH113886A
Cited
US1688580A
Cited
US2218035A
Cited
US2218166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |