US2526468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothesbrush
Assignee: Drexel Enterprises Inc
•
Filing: 1948-04-20
•
Granted: 1950-10-17
•
Expires: 1968-04-20
Abstract
No abstract record available.
Inventors
- 👤 Drexel S Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:35
CPC Classifications
A; A46; A46B; A46B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US113258A
Cited
US321680A
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US466337A
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US1587670A
Cited
US1690960A
Cited
US1787965A
Cited
GB424766A
Cited
US1996893A
Cited
US2029426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |