US3246274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoconductive device and fabrication process
Assignee: GTE Sylvania Inc
•
Filing: 1963-10-02
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Granted: 1966-04-12
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Expires: 1983-10-02
Abstract
No abstract record available.
Inventors
- 👤 Robert J Bisso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:29
CPC Classifications
H; H10; H10F; H10F30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PHOTOCONDUCTIVE DEVICE COMPRISING: A LIGHT TRANSPARENT ENVELOPE HAVING ELECTRICAL CONDUCTORS SEALED THEREIN AND EXTENDING THERETHROUGH, AND AN ASSEMBLY ATTACHED TO AND SUPPORTED BY SAID CONDUCTORS WITHIN SAID ENVELOPE, SAID ASSEMBLY INCLUDING ALTERNATE LAYERS EMBODYING PHOTOSENSITIVE MATERAIL ALL STACKED IN CONTACTING RELATIONSHIP, AND CONDUCTIVE MATERIAL WITH EACH OF SAID LAYERS OF CONDUCTIVE MATERIAL ALTERNATELY CONNECTED TO ONE OF A PAIR OF SAID CONDUCTORS AND SAID PHOTOSENSITIVE MATERIAL INCLUDING A PERIPHERAL PHOTOSENSITIVE SURFACE FACING SAID ENVELOPE.
Claim 2
Dependent Claim
75 words
A PHOTOCONDUCTIVE DEVICE COMPRISING: A LIGHT TRANSPARENT ENVELOPE HAVING ELECTRICAL CONDUCTORS SEALED THEREIN AND EXTENDING THERETHROUGH, AND AN ASSEMBLY ATTACHED TO AND SUPPORTED BY SAID CONDUCTORS WITHIN SAID ENVELOPE, SAID ASSEMBLY INCLUDING ALTERNATE LAYERS EMBODYING PHOTOSENSITIVE MATERAIL ALL STACKED IN CONTACTING RELATIONSHIP, AND CONDUCTIVE MATERIAL WITH EACH OF SAID LAYERS OF CONDUCTIVE MATERIAL ALTERNATELY CONNECTED TO ONE OF A PAIR OF SAID CONDUCTORS AND SAID PHOTOSENSITIVE MATERIAL INCLUDING A PERIPHERAL PHOTOSENSITIVE SURFACE FACING SAID ENVELOPE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |