US2818043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoengraver's powdering cabinet
Assignee: Konica Minolta Graphic Imaging USA Inc
•
Filing: 1954-03-18
•
Granted: 1957-12-31
•
Expires: 1974-03-18
Abstract
No abstract record available.
Inventors
- 👤 Smith Otto Telfair
- 👤 Jr George A Butter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:42
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/26; G03F7/40; Y; Y10; Y10S; Y10S55/00; Y10S55/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760764A
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US1741684A
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US1926198A
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US2350011A
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US2602417A
Cited
US2557479A
Cited
US2633206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |