Patent US1964790A successfully refreshed from Google Patents.
US1964790A
Expired / Lapsed
US
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Spray coating machine
Assignee: Alcoa Corp
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Filing: 1931-04-02
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Granted: 1934-07-03
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Expires: 1951-04-02
Abstract
No abstract record available.
Inventors
- 👤 Wayne B Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:31
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0278; B05B12/00; B05B12/16; B05B12/32; B05B12/34; B05B16/00; B05B16/40; B05B16/90; B05B16/95; Y; Y10; Y10S; Y10S118/00; Y10S118/07
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) | 1937-07-02 | 1938-01-01 | 1938-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-02 | 1942-01-01 | 1942-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-02 | 1946-01-01 | 1946-07-03 | $7700.00 | Window Closed / Lapsed |