Patent US3664834A successfully refreshed from Google Patents.
US3664834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Migration imaging method employing adhesive transfer member
Assignee: Xerox Corp
•
Filing: 1968-12-23
•
Granted: 1972-05-23
•
Expires: 1988-12-23
Abstract
Abstract AN IMAGING MEMBER COMPRISING A SUPPORTING SUBSTRATE AND AN OVERLAYER ON SAID SUBSTRATE COMPRISING A SOLUBLE, ELECTRICALLY INSULANTING BINDER LAYER CONTAINING PARTICLES DISPERSED IN SAID SOLUBLE BINDER IS PROCESSED TO SUBSTANTIALLY COMPLETELY REMOVE SAID SOLUBLE BINDER AND FORM AN IMAGE AND A BACKGROUND PATTERN OF PARTICLES ON SAID SUBSTRATE, WHICH IS THEN CONTACTED WITH A TRANSFER MEMBER WHICH IS THEN STRIPPED AWAY WHEREBY THE IMAGE OR THE BACKGROUND PATTERN OF MIGRATE PARTICLES IS SELECTIVELY RELEASED TO SAID TRANSFER MEMBER.
Inventors
- 👤 Alan B Amidon
- 👤 Joseph G Sankus
- 👤 Nicholas L Petruzzella
- 👤 Joan R Ewing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:19
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/04; G03G13/00; G03G13/26; G03G13/28; G03G13/283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |