US2420080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking mechanism for printing machines
Assignee: R Hoe and Co Inc
•
Filing: 1942-03-24
•
Granted: 1947-05-06
•
Expires: 1962-03-24
Abstract
No abstract record available.
Inventors
- 👤 William F Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:08
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/08; B41F31/022; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7297
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) | 1950-05-05 | 1950-11-04 | 1951-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-05 | 1954-11-04 | 1955-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-05 | 1958-11-04 | 1959-05-06 | $7700.00 | Window Closed / Lapsed |