Patent US2684028A successfully refreshed from Google Patents.
US2684028A
Expired / Lapsed
US
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Cylinder housing means for intaglio printing machines
Assignee: R Hoe and Co Inc
•
Filing: 1948-11-10
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Granted: 1954-07-20
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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 23:39
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/061; B41F9/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2115725A
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US2068839A
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US2224217A
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GB532875A
Cited
US2352337A
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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 |