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Patent US2655682A successfully refreshed from Google Patents.
US2655682A
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US
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Suction cleaner nozzle and brush
Assignee: General Electric Co
•
Filing: 1949-04-19
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Granted: 1953-10-20
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Expires: 1969-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert B Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:23
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; A47L9/06; A47L9/0633; A47L9/064; A47L9/0653
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1042711A
Cited
US1462071A
Cited
US1606633A
Cited
US2197641A
Cited
US2335448A
Cited
US2421661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |