Patent US1887577A successfully refreshed from Google Patents.
US1887577A
Expired / Lapsed
US
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Method of and apparatus for creating metallic spray
Assignee: Individual
•
Filing: 1929-03-08
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Granted: 1932-11-15
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Expires: 1949-03-08
Abstract
No abstract record available.
Inventors
- 👤 Bridger Theo Eustace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:21
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/12; B; B05; B05B; B05B7/00; B05B7/16; B05B7/22; B05B7/222; Y; Y10; Y10S; Y10S118/00; Y10S118/16
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) | 1935-11-15 | 1936-05-16 | 1936-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-15 | 1940-05-16 | 1940-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-15 | 1944-05-16 | 1944-11-15 | $7700.00 | Window Closed / Lapsed |