US3196766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic apparatus
Assignee: Xerox Corp
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Filing: 1963-09-03
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Granted: 1965-07-27
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Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 John G Hansen
- 👤 Jack R Oagley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:56
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/0035; H04N1/00405; H04N1/0049; G; G03; G03G; G03G15/00; G03G15/22; G03G15/28; G03G15/30; G03G15/50; G03G15/5016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A XEROGRAPHIC REPRODUCING APPARATUS HAVING A ROTATABLE XEROGRAPHIC DRUM ON WHICH XEROGRAPHIC POWDER IMAGES MAY BE FORMED, MEANS FOR TRANSFERRING XEROGRAPHIC POWDER IMAGES FORM THE DRUM SURFACE TO A SUPPORT SURFACE, DRUM CLEANING APPARATUS FOR APPLYING CLEANING MATERIAL TO THE DRUM SURFACE FOR REMOVING RESIDUAL POWDER IMAGES FORM THE DRUM SURFACE AFTER TRANSFER, MEANS FOR FUSING TRANSFERRED XEROGRAPHIC POWDER IMAGES TO THE SUPPORT SURFACE, THE COMBINATION OF A MOVABLE MEMBER IN THE CLEANING APPARATUS MOVABLE TO AN OPERATIVE POSITION IN WHICH IT PRESSES A CLEANING MATERIAL INTO SURFACE CONTACT WITH THE XEROGRAPHIC DRUM AND TO AN INOPERATIVE POSITION IN WHICH THE CLEANING MATERIAL IS REMOVED FROM THE DRUM SURFACE, A MOVABLE MEMBER IN THE FUSING APPARATUS MOVABLE TO AN OPERATIVE POSITION IN WHICH IT IS EFFECTIVE TO
Claim 2
Dependent Claim
128 words
IN A XEROGRAPHIC REPRODUCING APPARATUS HAVING A ROTATABLE XEROGRAPHIC DRUM ON WHICH XEROGRAPHIC POWDER IMAGES MAY BE FORMED, MEANS FOR TRANSFERRING XEROGRAPHIC POWDER IMAGES FORM THE DRUM SURFACE TO A SUPPORT SURFACE, DRUM CLEANING APPARATUS FOR APPLYING CLEANING MATERIAL TO THE DRUM SURFACE FOR REMOVING RESIDUAL POWDER IMAGES FORM THE DRUM SURFACE AFTER TRANSFER, MEANS FOR FUSING TRANSFERRED XEROGRAPHIC POWDER IMAGES TO THE SUPPORT SURFACE, THE COMBINATION OF A MOVABLE MEMBER IN THE CLEANING APPARATUS MOVABLE TO AN OPERATIVE POSITION IN WHICH IT PRESSES A CLEANING MATERIAL INTO SURFACE CONTACT WITH THE XEROGRAPHIC DRUM AND TO AN INOPERATIVE POSITION IN WHICH THE CLEANING MATERIAL IS REMOVED FROM THE DRUM SURFACE, A MOVABLE MEMBER IN THE FUSING APPARATUS MOVABLE TO AN OPERATIVE POSITION IN WHICH IT IS EFFECTIVE TO
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |