US2517701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate curving process
Assignee: Electrographic Corp
•
Filing: 1947-05-03
•
Granted: 1950-08-08
•
Expires: 1967-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry Oettinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:12
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/18; Y; Y10; Y10S; Y10S264/00; Y10S264/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1857842A
Cited
GB501641A
Cited
US2354916A
Cited
US2304663A
Cited
US2377946A
Cited
US2380573A
Cited
US2422979A
Cited
US2441097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |