Patent US3011033A successfully refreshed from Google Patents.
US3011033A
Expired / Lapsed
US
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Cordwinders
Assignee: Electrolux Corp
•
Filing: 1959-12-16
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Granted: 1961-11-28
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Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Michael E Belicka
- 👤 Allen P Cawl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:16
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US698278A
Cited
US2063799A
Cited
US2322038A
Cited
US2673694A
Cited
US2647960A
Cited
US2833534A
Cited
US2945921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |