US3097095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material for electrophotographic reproduction
Assignee: Azoplate Corp
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Filing: 1957-11-20
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Granted: 1963-07-09
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Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Klupfel Kurt-Walter
- 👤 Behmenburg Hans
- 👤 Neugebauer Wilhelm
- 👤 Sus Oskar
- 👤 Tomanek Martha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:21
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0622; G03G5/0624; G03G5/0627; G03G5/0631; C; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/70; C07D233/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
AN ELECTROPHOTOGRAPHIC REPRODUCTION MATERIAL COMPRISING A CONDUCTIVE SUPPORT LAYER AND A PHOTOCONDUCTIVE INSULATING LAYER, THE LATTER COMPRISING A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
22 words
AN ELECTROPHOTOGRAPHIC REPRODUCTION MATERIAL COMPRISING A CONDUCTIVE SUPPORT LAYER AND A PHOTOCONDUCTIVE INSULATING LAYER, THE LATTER COMPRISING A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
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US2692178A
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US2663636A
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US2723197A
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US2709702A
Cited
US2825814A
Cited
US2800559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |