US2518834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing printing and coating rollers
Assignee: Individual
•
Filing: 1948-01-13
•
Granted: 1950-08-15
•
Expires: 1968-01-13
Abstract
No abstract record available.
Inventors
- 👤 John G Streckfus
- 👤 Godwin Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:56
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/005; B41N2207/00; B41N2207/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/4981; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/53; Y10T29/53652; Y10T29/53657
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |