US2612649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispensing brush and valve structure therefor
Assignee: Individual
•
Filing: 1948-11-22
•
Granted: 1952-10-07
•
Expires: 1968-11-22
Abstract
No abstract record available.
Inventors
- 👤 Agnes F Banks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:05
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/002; A46B11/0041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US571569A
Cited
US1771313A
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US922947A
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US1353679A
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US1610831A
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US1765281A
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US1855572A
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US1975852A
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US2097496A
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US2106377A
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US2116888A
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US2162447A
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US2321265A
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US2336717A
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US2441520A
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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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |