Patent US1592161A successfully refreshed from Google Patents.
US1592161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate whirler
Assignee: Individual
•
Filing: 1925-10-12
•
Granted: 1926-07-13
•
Expires: 1945-10-12
Abstract
No abstract record available.
Inventors
- 👤 William C Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:48
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/162; B; B05; B05C; B05C11/00; B05C11/02; B05C11/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
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) | 1929-07-12 | 1930-01-11 | 1930-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-07-12 | 1934-01-11 | 1934-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-07-12 | 1938-01-11 | 1938-07-13 | $7700.00 | Window Closed / Lapsed |