US2050239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temporary protective coating
Assignee: American Anode Inc
•
Filing: 1932-08-17
•
Granted: 1936-08-11
•
Expires: 1952-08-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Albright
- 👤 Szegvari Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0067; B05; B05D; B05D5/00; B65; B65B; B65B33/00; B05D3/00; B29K; B29K2021/00; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/936
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) | 1939-08-11 | 1940-02-10 | 1940-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-11 | 1944-02-10 | 1944-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-11 | 1948-02-10 | 1948-08-11 | $7700.00 | Window Closed / Lapsed |