US3389655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating scraper for inking intaglio printing molds with dry powder
Assignee: US Philips Corp
•
Filing: 1967-03-06
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Granted: 1968-06-25
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Lorenz Rainer
- 👤 Witter Klaus
- 👤 Schonefeldt Jens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:09
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; B; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; B41F9/1009; G03G15/0806; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3030917A
Cited
US3037451A
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US3113225A
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US3087184A
Cited
US3245341A
Cited
US3285168A
Cited
US3296965A
Cited
US3279367A
Cited
US3320879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |