US1402485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scraper for floor brushes
Assignee: Individual
•
Filing: 1921-01-17
•
Granted: 1922-01-03
•
Expires: 1941-01-17
Abstract
No abstract record available.
Inventors
- 👤 Pederson Emil
- 👤 Fredriksen William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:04
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/12; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08
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) | 1925-01-02 | 1925-07-04 | 1926-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-02 | 1929-07-04 | 1930-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-02 | 1933-07-04 | 1934-01-03 | $7700.00 | Window Closed / Lapsed |