US4136941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophotographic copying machine
Assignee: Toshiba Corp
•
Filing: 1977-01-14
•
Granted: 1979-01-30
•
Expires: 1997-01-14
Abstract
Abstract An electrophotographic copying machine comprises a photoconductive drum rotatably disposed in the electrophotographic copying machine body, an original holder movable beyond one of the sides of the electrophotographic copying machine, a receptacle for receiving the copied paper and provided at the same side beyond which the original holder moves, a copy paper cassette provided at the same side as that at which the receptacle is provided, and a mechanism for transporting the copy paper from the copy paper cassette to the receptacle.
Inventors
- 👤 Eiji Sawaoka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:23
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6502; G03G15/6508; G03G15/22; G03G15/28; G03G15/30; G03G2215/00; G03G2215/00362; G03G2215/00367; G03G2215/00379; G03G2215/00383; G03G2215/00417; G03G2215/00421
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
118 words
An electrophotographic copying machine comprising: a machine body including first and second sides opposite to each other; means for forming an image on a copy paper, including a photosensitive rotary drum disposed in the machine body; an original holder reciprocating on the body to extend over the first side; copy paper supplying means provided on the first side; a receptacle for receiving the copied paper, provided on the first side and extending outward therefrom; a mechanism for transporting the copy paper from the copy paper supplying means to the receptacle; and said means for forming an image further including an optical system, said optical system disposed between said first side and said rotary drum and above said mechanism.
Claim 2
Dependent Claim
118 words
An electrophotographic copying machine comprising: a machine body including first and second sides opposite to each other; means for forming an image on a copy paper, including a photosensitive rotary drum disposed in the machine body; an original holder reciprocating on the body to extend over the first side; copy paper supplying means provided on the first side; a receptacle for receiving the copied paper, provided on the first side and extending outward therefrom; a mechanism for transporting the copy paper from the copy paper supplying means to the receptacle; and said means for forming an image further including an optical system, said optical system disposed between said first side and said rotary drum and above said mechanism.
Claim 3
Dependent Claim
51 words
An electrophotographic copying machine according to claim 1, wherein the copy paper transporting mechanism extends between the copy paper supplying means and the copied paper receptacle, both provided on the first side of the machine body, and passes beneath the rotary drum housed in the central portion of the machine body.
Claim 4
Dependent Claim
28 words
An electrophotographic copying machine according to claim 1, wherein said original holder reciprocates on said body to extend over only said first side and not said second side.
Claim 5
Dependent Claim
33 words
An electrophotographic copying machine according to claim 1, wherein said copy paper supplying means includes an opening formed in said first side of the machine body through which said copy paper is fed.
Claim 6
Dependent Claim
35 words
An electrophotographic copying machine according to claim 4, wherein said copy paper supplying means includes a cassette of copy paper sheets inserted in said opening formed in said first side with the end extended therefrom.
Claim 7
Dependent Claim
60 words
An electrophotographic copying machine according to claim 1, wherein said mechanism includes a chain for transporting said supplied copy paper; a gripper for catching the copy paper coming from said copy paper cassette; sprocket wheels for driving the chain; and a roller for driving cooperatively with the one sprocket wheel to supply the sheet from said cassette one by one.
Claim 8
Dependent Claim
16 words
An electrophotographic copying machine according to claim 4, wherein said receptacle is disposed above said opening.
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) | 1982-01-29 | 1982-07-31 | 1983-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-29 | 1986-07-31 | 1987-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-29 | 1990-07-31 | 1991-01-30 | $7700.00 | Window Closed / Lapsed |