US2684028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder housing means for intaglio printing machines
Assignee: R Hoe and Co Inc
•
Filing: 1948-11-10
•
Granted: 1954-07-20
•
Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 Toft Norman Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:13
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/061; B41F9/068
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1469544A
Cited
US1840069A
Cited
DE554953C
Cited
US2115725A
Cited
US2068839A
Cited
US2224217A
Cited
GB532875A
Cited
US2352337A
Cited
US2350089A
Cited
US2495017A
Cited
US2550454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |