US3598644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imaging member fabrication
Assignee: Xerox Corp
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Filing: 1970-03-17
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Granted: 1971-08-10
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Expires: 1990-03-17
Abstract
Abstract SELENIUM VAPOR DEPOSITION METHODS OF FORMING A FRACTURABLE LAYER COMPRISING SELENIUM CONTIGUOUS THE SURFACE OF A SOFTENABLE LAYER.
Inventors
- 👤 William L Goffe
- 👤 Arnold L Pundsack
- 👤 David A Buckley
- 👤 Frank G Belli
- 👤 Peter J Cerlon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/10; G03G13/00; G03G13/22; G03G5/00; G03G5/02; G03G5/04; G03G5/08; G03G5/082; G03G5/08207
Claims Analysis
Total Claims: 0
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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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |