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Patent US3520253A successfully refreshed from Google Patents.
US3520253A
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Plate aligning means for color printing presses
Assignee: OBIE T HEAD JR
•
Filing: 1967-05-09
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Granted: 1970-07-14
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Expires: 1987-05-09
Abstract
No abstract record available.
Inventors
- 👤 Obie T Head Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:56
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US626031A
Cited
US1956917A
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US1965216A
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US2104553A
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US2231187A
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US2559533A
Cited
US2633076A
Cited
US2631669A
Cited
US2907274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |