US1914258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for producing printing plates
Assignee: Individual
•
Filing: 1929-10-19
•
Granted: 1933-06-13
•
Expires: 1949-10-19
Abstract
No abstract record available.
Inventors
- 👤 Howey Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:55
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/02; B41C1/04; B44; B44B; B44B3/00; B44B3/001; B44B3/004; Y; Y10; Y10S; Y10S409/00; Y10S409/901; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896; Y10T409/301176; Y10T409/303416; Y10T409/303472; Y10T409/303528; Y10T409/303584; Y10T409/306048; Y10T409/30868; Y10T409/30952; Y10T82/00; Y10T82/14; Y10T82/141; Y10T82/143
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) | 1936-06-12 | 1936-12-12 | 1937-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-12 | 1940-12-12 | 1941-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-12 | 1944-12-12 | 1945-06-13 | $7700.00 | Window Closed / Lapsed |