Patent US1585939A successfully refreshed from Google Patents.
US1585939A
Expired / Lapsed
US
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Brush
Assignee: Individual
•
Filing: 1922-11-18
•
Granted: 1926-05-25
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Expires: 1942-11-18
Abstract
No abstract record available.
Inventors
- 👤 William G Roepke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:01
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/06; A46B5/002; A46B9/00; A46B9/02; A46B2200/00; A46B2200/30; A46B2200/3013; A46B2200/3073
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) | 1929-05-24 | 1929-11-23 | 1930-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-05-24 | 1933-11-23 | 1934-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-05-24 | 1937-11-23 | 1938-05-25 | $7700.00 | Window Closed / Lapsed |