US2453582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making pattern mirrors and other coatings
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1944-06-09
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Granted: 1948-11-09
•
Expires: 1964-06-09
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:50
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/32; B44; B44C; B44C1/00; B44C1/04; B44F; B44F1/00; B44F1/02; B44F1/04; C; C23; C23C; C23C14/00; C23C14/04; C23C14/042; Y; Y10; Y10S; Y10S428/00; Y10S428/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US229366A
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US1547945A
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US1915631A
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US2123706A
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US2239452A
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US2239770A
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US2295759A
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US2337329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |