US1661607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible-tube brush
Assignee: Individual
•
Filing: 1925-02-09
•
Granted: 1928-03-06
•
Expires: 1945-02-09
Abstract
No abstract record available.
Inventors
- 👤 Evans Russell Geo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:35
CPC Classifications
A; A45; A45D; A45D27/00; A45D27/02; A45D27/04; A45D34/00; A45D34/04; A45D34/042; A46; A46B; A46B11/00; A46B11/001; A46B11/002; A46B11/0041; A45D2200/00; A45D2200/10; A45D2200/1009; A45D2200/1018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-03-06 | 1931-09-05 | 1932-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-03-06 | 1935-09-05 | 1936-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-03-06 | 1939-09-05 | 1940-03-06 | $7700.00 | Window Closed / Lapsed |