US3427242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous photoelectrophoretic imaging
Assignee: Xerox Corp
•
Filing: 1966-04-18
•
Granted: 1969-02-11
•
Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 Vsevolod S Mihajlov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:28
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/04; G03G15/00; G03G15/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN APPARATUS FOR PHOTOELECTROPHORETIC IMAGING COMPRISING IN COMBINATION A ROTATABLY MOUNTED FIRST ELECTRODE, MEANS TO APPLY A FILM OF AN IMAGING SUSPENSION TO THE SURFACE OF SAID FIRST ELECTRODE, AN OPTICALLY TRANSPARENT SECOND ELECTRODE ROTATABLY MOUNTED IN CLOSE PROXIMITY AND PARALLEL TO THE AXIS OF SAID FIRST ELECTRODE SUCH THAT THE SURFACE OF SAID SECOND ELECTRODE IS IN AREA CONTACT WITH THE FILM ON THE SURFACE OF SAID FIRST ELECTRODE,
Claim 2
Independent Claim
70 words
AN APPARATUS FOR PHOTOELECTROPHORETIC IMAGING COMPRISING IN COMBINATION A ROTATABLY MOUNTED FIRST ELECTRODE, MEANS TO APPLY A FILM OF AN IMAGING SUSPENSION TO THE SURFACE OF SAID FIRST ELECTRODE, AN OPTICALLY TRANSPARENT SECOND ELECTRODE ROTATABLY MOUNTED IN CLOSE PROXIMITY AND PARALLEL TO THE AXIS OF SAID FIRST ELECTRODE SUCH THAT THE SURFACE OF SAID SECOND ELECTRODE IS IN AREA CONTACT WITH THE FILM ON THE SURFACE OF SAID FIRST ELECTRODE,
References Cited (Backward Citations)
US2732775A
Cited
CA624328A
Cited
US3043684A
Cited
US2940847A
Cited
US3276896A
Cited
US3281857A
Cited
US3384566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |