US1953352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for washing flat sheets or plates
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1930-12-03
•
Granted: 1934-04-03
•
Expires: 1950-12-03
Abstract
No abstract record available.
Inventors
- 👤 Henry O Kranich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:19
CPC Classifications
C; C03; C03C; C03C23/00; C03C23/0075; B; B08; B08B; B08B11/00; B08B11/04
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) | 1937-04-02 | 1937-10-02 | 1938-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-04-02 | 1941-10-02 | 1942-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-04-02 | 1945-10-02 | 1946-04-03 | $7700.00 | Window Closed / Lapsed |