Patent US784854A successfully refreshed from Google Patents.
US3196010A
Expired / Lapsed
US
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Electrophotographic process for formation of deformation images in deformable interference films
Assignee: Xerox Corp
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Filing: 1962-05-08
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Granted: 1965-07-20
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Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 William L Goffe
- 👤 Corrsin Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
G; G03; G03G; G03G16/00; G03G5/00; G03G5/02; G03G5/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
THE METHOD OF FORMING A PHOTOXACT INTERFERENCE EFFECT REPRODUCTION OF A LIGHT PATTERN COMPRISING APPLYING TO THE PHOTOCONDUCTIVE INSULATING SURFACE OKF A XEROGRAPHIC PLATE AN INTERFERENCE FILM OF MECHANICALLY DEFORMABALE INSULATING MATERIAL, SAID FILM HAVING A THICKNESS
Claim 2
Independent Claim
37 words
THE METHOD OF FORMING A PHOTOXACT INTERFERENCE EFFECT REPRODUCTION OF A LIGHT PATTERN COMPRISING APPLYING TO THE PHOTOCONDUCTIVE INSULATING SURFACE OKF A XEROGRAPHIC PLATE AN INTERFERENCE FILM OF MECHANICALLY DEFORMABALE INSULATING MATERIAL, SAID FILM HAVING A THICKNESS
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |