Patent US2708407A successfully refreshed from Google Patents.
US2708407A
Expired / Lapsed
US
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Printing plates and plate clamping mechanism therefor
Assignee: R Hoe and Co Inc
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Filing: 1949-07-01
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Granted: 1955-05-17
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Expires: 1969-07-01
Abstract
No abstract record available.
Inventors
- 👤 Alexander J Albrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:55
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1083890A
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US1531124A
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US1651924A
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US1787187A
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US1976714A
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US1958902A
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US2121309A
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US2189682A
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US2179508A
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US2305852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |