US2423658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush holder
Assignee: Individual
•
Filing: 1944-01-11
•
Granted: 1947-07-08
•
Expires: 1964-01-11
Abstract
No abstract record available.
Inventors
- 👤 Priem Harry Elwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:02
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/12; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311657A
Cited
US755985A
Cited
US1233212A
Cited
GB223447A
Cited
US1539857A
Cited
US1616315A
Cited
US1918611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |