US2610345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bristle and handle retaining unit for brushes
Assignee: Individual
•
Filing: 1946-10-29
•
Granted: 1952-09-16
•
Expires: 1966-10-29
Abstract
No abstract record available.
Inventors
- 👤 Lewis W Simms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:11
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/08; A46B3/10; A46B3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US788904A
Cited
US1001757A
Cited
US2080821A
Cited
US2293302A
Cited
US2316870A
Cited
US2508931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |