US3526533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated carrier particles
Assignee: Xerox Corp
•
Filing: 1966-08-10
•
Granted: 1970-09-01
•
Expires: 1986-08-10
Abstract
No abstract record available.
Inventors
- 👤 Burton B Jacknow
- 👤 Joseph H Moriconi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:59
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/10; G03G9/113; G03G9/1132; G03G9/1133; G03G9/1135; G03G9/1136; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2874063A
Cited
US3046242A
Cited
US3177083A
Cited
US3110614A
Cited
US3291633A
Cited
US3427339A
Cited
US3427340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |