US2343225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying protective coatings for metal
Assignee: Youngstown Sheet and Tube Co
•
Filing: 1940-01-18
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Granted: 1944-02-29
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Expires: 1960-01-18
Abstract
No abstract record available.
Inventors
- 👤 Pray Henry A Holden
- 👤 Paul D Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:28
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; B29C63/34; B29C63/341; B29C49/00; B29C49/24; B29C49/26; B29C65/00; B29C65/02; B29C66/00; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29K; B29K2705/00; Y; Y10; Y10S; Y10S118/00; Y10S118/10; Y10S220/00; Y10S220/917; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033
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) | 1947-02-28 | 1947-08-30 | 1948-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-02-28 | 1951-08-30 | 1952-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-02-28 | 1955-08-30 | 1956-02-29 | $7700.00 | Window Closed / Lapsed |