US2607069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agitator mounting for suction cleaners
Assignee: Eureka Williams Co
•
Filing: 1945-04-23
•
Granted: 1952-08-19
•
Expires: 1965-04-23
Abstract
No abstract record available.
Inventors
- 👤 Paul T Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:36
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1811350A
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GB264444A
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GB364362A
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US2092581A
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US1995630A
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US1999696A
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US2099172A
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US2192397A
Cited
US2202788A
Cited
US2317570A
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US2336710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |