US2701376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush cleaning apparatus
Assignee: Individual
•
Filing: 1950-10-02
•
Granted: 1955-02-08
•
Expires: 1970-10-02
Abstract
No abstract record available.
Inventors
- 👤 James S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:47
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT124239B
Cited
DE540471C
Cited
DE578309C
Cited
US1861903A
Cited
DE585876C
Cited
FR760314A
Cited
US2164174A
Cited
US2243707A
Cited
US2355221A
Cited
US2354898A
Cited
US2546288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |