US2960705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface treating members and mechanism for detachably connecting same to rotatable stucture
Assignee: Electrolux AB
•
Filing: 1957-03-25
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Granted: 1960-11-22
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Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Nilsson Bengt Erik
- 👤 Cronhage Nils Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:26
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; A47L9/04; A47L9/0461; A47L9/0466; A47L9/0472; A47L11/00; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; A47L11/29; A47L11/30; A47L11/302; A47L11/305; A47L11/40; A47L11/4036; A47L11/4038; A47L11/4052; A47L11/4058; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1037; Y10T279/1041; Y10T279/1045; Y10T279/1054; Y10T279/17; Y10T279/17761; Y10T279/17769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1517980A
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US1650690A
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CH127197A
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US1870232A
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US2079946A
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FR843681A
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GB531058A
Cited
US2251470A
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US2600233A
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GB689900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |