Patent JPS4414243B1 successfully refreshed from Google Patents.
US3740248A
Expired / Lapsed
US
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Anti-offset powder
Assignee: Oxy Dry Sprayer Corp
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Filing: 1970-12-28
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Granted: 1973-06-19
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Expires: 1990-12-28
Abstract
Abstract A POWDER IS DISCLOSED WHICH INCLUDES A RIGID CORE MATERIAL, E.G.-STARCH, ENCAPSULATED WITH AN OUTER SHELL OF A WAX OR WAX-LIKE MATERIAL WHICH HAS CERTAIN PREDETERMINED MELTING AND PENETRATION PROPERTIES, THE POWDER FINDING PARTICULAR UTILITY IN THE PRINTING FIELD FOR PREVENTING OFFSET AND THE LIKE. METHODS FOR MAKING THE WAX-ENCAPSULATED POWDER ARE ALSO DISCLOSED.
Inventors
- 👤 W Buhler
- 👤 A Maletsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:33
CPC Classifications
B; B41; B41M; B41M7/00; B41M7/02; B01; B01J; B01J2/00; B01J2/006; C; C10; C10M; C10M2201/00; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/12; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/04; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/12; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-18 | 1976-12-18 | 1977-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-18 | 1980-12-18 | 1981-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-18 | 1984-12-18 | 1985-06-19 | $7700.00 | Window Closed / Lapsed |