Patent US3262330A successfully refreshed from Google Patents.
US4337935A
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Copying apparatus having a manual insertion paper feeding mechanism
Assignee: Canon Inc
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Filing: 1980-05-20
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Granted: 1982-07-06
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Expires: 2000-05-20
Abstract
Abstract A copying apparatus has a manual insertion paper feeding mechanism having a manual insertion portion discrete from an insertion portion through which normally used paper may be inserted for conveyance thereof, register device for once stopping paper inserted through the manual insertion portion and thereafter conveying the paper at an adjusted timing, and slip feeder provided between the manual insertion portion and the register device for effecting forward feeding of the paper inserted through the manual insertion portion and for effecting slip feeding of the paper while maintaining the forward feeding condition when the forward movement of the paper is stopped by stoppage of the register device.
Inventors
- 👤 Takamasa Sawada
- 👤 Yoshiaki Sone
- 👤 Kanou Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:46
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6502; G03G15/6514; B; B65; B65H; B65H5/00; B65H5/26; G03G2215/00; G03G2215/00362; G03G2215/00367; G03G2215/00379; G03G2215/00392; G03G2215/00405; G03G2215/00535; G03G2215/00556
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
119 words
A copying apparatus having a manual insertion paper feeding mechanism comprising: a manual insertion portion discrete from an insertion portion through which normally used paper may be inserted for conveyance thereof; register means for once stopping paper inserted through said manual insertion portion and for thereafter conveying said paper at an adjusted timing; and slip feed means provided between said manual insertion portion and said register means for effecting forward feeding of the paper inserted through said manual insertion portion and for allowing the respective transverse edges of said paper to slip while maintaining the forward feeding condition when the forward movement of said paper aligned with such respective transverse edges is stopped by stoppage of said register means.
Claim 2
Dependent Claim
119 words
A copying apparatus having a manual insertion paper feeding mechanism comprising: a manual insertion portion discrete from an insertion portion through which normally used paper may be inserted for conveyance thereof; register means for once stopping paper inserted through said manual insertion portion and for thereafter conveying said paper at an adjusted timing; and slip feed means provided between said manual insertion portion and said register means for effecting forward feeding of the paper inserted through said manual insertion portion and for allowing the respective transverse edges of said paper to slip while maintaining the forward feeding condition when the forward movement of said paper aligned with such respective transverse edges is stopped by stoppage of said register means.
Claim 3
Dependent Claim
58 words
A copying apparatus according to claim 1, wherein said feeding mechanism further includes detector means for detecting the insertion of the paper and a gate responsive to a signal from said detector means for being opened and closed, and wherein said detector means and said gate are provided between said manual insertion portion and said slip feed means.
Claim 4
Dependent Claim
25 words
A copying apparatus according to claim 1, wherein said register means serves also as means for controlling of the timing of the normally used paper.
Claim 5
Dependent Claim
30 words
A copying apparatus according to claim 3, further comprising additional slip feed means, wherein said normally used paper is directed to said register means through said additional slip feed means.
Claim 6
Dependent Claim
27 words
A copying apparatus according to claim 2, wherein said slip feed means is caused to start operating in response to the detection signal of said detector means.
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) | 1985-07-05 | 1986-01-04 | 1986-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-07-05 | 1990-01-04 | 1990-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-07-05 | 1994-01-04 | 1994-07-06 | $7700.00 | Window Closed / Lapsed |