Patent US2769192A successfully refreshed from Google Patents.
US2769192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire brushes
Assignee: Individual
•
Filing: 1950-09-08
•
Granted: 1956-11-06
•
Expires: 1970-09-08
Abstract
No abstract record available.
Inventors
- 👤 Satzinger Gebhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:56
CPC Classifications
A; A46; A46B; A46B9/00; A46B9/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE312180C
Cited
DE54534C
Cited
GB189710615A
Cited
FR463753A
Cited
US1393332A
Cited
US1438371A
Cited
US1627634A
Cited
US1764691A
Cited
US2486203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |