US2397192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharging apparatus
Assignee: Individual
•
Filing: 1944-01-28
•
Granted: 1946-03-26
•
Expires: 1964-01-28
Abstract
No abstract record available.
Inventors
- 👤 Meyerbach Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:28
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/05; B23D; B23D47/00; B23D47/04; B23D47/042; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2196; Y10T83/2198; Y10T83/222; Y10T83/485; Y10T83/503; Y10T83/748; Y10T83/7593; Y10T83/7607; Y10T83/7613
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) | 1949-03-25 | 1949-09-24 | 1950-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-25 | 1953-09-24 | 1954-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-25 | 1957-09-24 | 1958-03-26 | $7700.00 | Window Closed / Lapsed |