US4508334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for separating transfer-printing sheet
Assignee: Ricoh Co Ltd
•
Filing: 1982-12-03
•
Granted: 1985-04-02
•
Expires: 2002-12-03
Abstract
Abstract A system for separating a transfer-printing sheet from a photosensitive member in the form of an endless belt of a copying machine including a separating member located on the photosensitive member having a free end.
Inventors
- 👤 Yoshiharu Iwanaga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:01
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6532; B; B65; B65H; B65H29/00; B65H29/54; B65H29/56; Y; Y10; Y10S; Y10S271/00; Y10S271/90
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
124 words
In a copying apparatus comprising a photosensitive member in the form of a endless belt trained over a plurality of rollers for movement along a predetermined path for forming an image on a surface of said belt on which a transfer-printing sheet is superposed to print the image thereon, a system for separating the transfer-printing sheet from the photosensitive member and ejecting same from the copying apparatus following a transfer-printing operation, comprising: separating means mounted on the surface of said photosensitive member in the form of an endless belt in a receiving position in which the separating means lies flush with said belt, said separating means having a free end which lies beneath a leading edge of the transfer-printing sheet in said receiving position.
Claim 2
Dependent Claim
124 words
In a copying apparatus comprising a photosensitive member in the form of a endless belt trained over a plurality of rollers for movement along a predetermined path for forming an image on a surface of said belt on which a transfer-printing sheet is superposed to print the image thereon, a system for separating the transfer-printing sheet from the photosensitive member and ejecting same from the copying apparatus following a transfer-printing operation, comprising: separating means mounted on the surface of said photosensitive member in the form of an endless belt in a receiving position in which the separating means lies flush with said belt, said separating means having a free end which lies beneath a leading edge of the transfer-printing sheet in said receiving position.
Claim 3
Dependent Claim
79 words
A system for separating the transfer-printing sheet as claimed in claim 1, wherein said separating means comprises a separating member extending widthwise of said photosensitive member in the form of an endless belt, said separating means being firmly secured to said photosensitive member at one end portion thereof and having free end at the other end, said one end portion being located downstream of said other free end with respect to the direction of movement of said photosensitive member.
Claim 4
Dependent Claim
39 words
A system for separating the transfer-printing sheet as claimed in claim 1, wherein said separating means comprises a tongue formed by providing said photosensitive member in the form of an endless belt with a cutout at one portion thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-04-01 | 1988-10-01 | 1989-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-04-01 | 1992-10-01 | 1993-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-04-01 | 1996-10-01 | 1997-04-02 | $7700.00 | Window Closed / Lapsed |