US2660746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven cleaning brush
Assignee: INTERNAT PAINT Co Inc
•
Filing: 1948-07-02
•
Granted: 1953-12-01
•
Expires: 1968-07-02
Abstract
No abstract record available.
Inventors
- 👤 Ward Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:52
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/02; B; B63; B63B; B63B59/00; B63B59/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599713A
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US158511A
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US851072A
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US851702A
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US910110A
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US1118080A
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US1663059A
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US1535628A
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US1648888A
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US1694018A
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US1816054A
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US1955122A
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US2085202A
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US2064853A
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US2064854A
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US2254677A
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US2271551A
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US2402223A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |