US3511656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single sheet lithographic dtr master and method of use
Assignee: AB Dick Co
•
Filing: 1966-08-24
•
Granted: 1970-05-12
•
Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Francis A Regan Jr
- 👤 Seamon A Lincoln
- 👤 Donald E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:11
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06; G03F7/07; B; B41; B41M; B41M5/00; B41M5/025; B41M5/0253; G09; G09B; G09B3/00; G09B3/06; G09B3/08; G09B3/085; G03C; G03C8/00; G03C8/42; G03C8/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1742710A
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GB440736A
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US2352014A
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US2698245A
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US2774667A
Cited
US2843485A
Cited
US2774668A
Cited
US2698237A
Cited
US2878121A
Cited
US3220837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |