US2267850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush and method of making same
Assignee: United Shoe Machinery Corp
•
Filing: 1939-11-06
•
Granted: 1941-12-30
•
Expires: 1959-11-06
Abstract
No abstract record available.
Inventors
- 👤 Alexis E Ushakoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:22
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/14; B24D13/145; A; A46; A46B; A46B3/00; A46B3/16; A47; A47L; A47L11/00; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; A47L11/18; A47L11/19; A47L11/40; A47L11/4036; A47L11/4038; A47L13/00; A47L13/10; A47L13/16; B24D11/00; B24D11/001; B24D11/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1944-12-29 | 1945-06-30 | 1945-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-29 | 1949-06-30 | 1949-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-29 | 1953-06-30 | 1953-12-30 | $7700.00 | Window Closed / Lapsed |