Patent US3039129A successfully refreshed from Google Patents.
US3039129A
Expired / Lapsed
US
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Vacuum cleaners
Assignee: Electrolux Corp
•
Filing: 1959-12-28
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Granted: 1962-06-19
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Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Michael E Belicka
- 👤 Leon P Borkoski
- 👤 John T Ferraris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:22
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1101488A
Cited
US1114928A
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US1182595A
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GB235617A
Cited
US2213792A
Cited
US2287515A
Cited
US2580642A
Cited
US2592710A
Cited
US2814358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |