US1428281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush clamp
Assignee: Individual
•
Filing: 1922-01-18
•
Granted: 1922-09-05
•
Expires: 1942-01-18
Abstract
No abstract record available.
Inventors
- 👤 Walter B Eagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:44
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/12; B25G3/26; B25G3/04; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12; F16B7/00; F16B7/04; F16B7/044; F16B7/048; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7062
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) | 1925-09-04 | 1926-03-06 | 1926-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-09-04 | 1930-03-06 | 1930-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-09-04 | 1934-03-06 | 1934-09-05 | $7700.00 | Window Closed / Lapsed |