US2619098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for washing glass sheets
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1945-04-17
•
Granted: 1952-11-25
•
Expires: 1965-04-17
Abstract
No abstract record available.
Inventors
- 👤 Emmett L Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:24
CPC Classifications
B; B08; B08B; B08B11/00; B08B11/02; B08B11/04; B08B3/00; B08B3/02; B08B3/022; C; C03; C03C; C03C23/00; C03C23/0075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |