US2565047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush with flat wire elements
Assignee: Fuller Brush Co Inc
•
Filing: 1946-08-12
•
Granted: 1951-08-21
•
Expires: 1966-08-12
Abstract
No abstract record available.
Inventors
- 👤 Clarence G Rowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:19
CPC Classifications
A; A46; A46D; A46D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US59733A
Cited
GB189710615A
Cited
US1557166A
Cited
US1882658A
Cited
US2146624A
Cited
US2153207A
Cited
US2192566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |