Patent US2143744A successfully refreshed from Google Patents.
US2143744A
Expired / Lapsed
US
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Inlaid vitreous material
Assignee: Libbey Owens Ford Glass Co
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Filing: 1935-01-21
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Granted: 1939-01-10
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Expires: 1955-01-21
Abstract
No abstract record available.
Inventors
- 👤 Sohn Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:14
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/26; C; C03; C03C; C03C17/00; C03C17/02; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/162; Y10T428/22
Claims Analysis
Total Claims: 0
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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) | 1942-01-09 | 1942-07-11 | 1943-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-01-09 | 1946-07-11 | 1947-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-01-09 | 1950-07-11 | 1951-01-10 | $7700.00 | Window Closed / Lapsed |