US5199695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cassette for feeding sheet materials
Assignee: Kyocera Mita Industrial Co Ltd
•
Filing: 1992-02-14
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Granted: 1993-04-06
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Expires: 2012-02-14
Abstract
Abstract A cassette for feeding sheet materials is equipped with a container body in which two sheet material-holding devices are arranged in parallel in the direction of width. Each of the sheet material-holding devices includes a pair of width restriction members which are so disposed that their positions can be freely adjusted in the direction of width. Each of the sheet material-holding devices further includes a rear end restriction member that is so disposed that its position can be freely adjusted in the feeding direction.
Inventors
- 👤 Akinobu Nakahata
- 👤 Hiroshi Kubota
- 👤 Kenji Oda
- 👤 Yoshinori Makiura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:05
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/08; B65H1/12; B65H1/28
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
213 words
A cassette for feeding sheet materials comprising a container body, having an upper surface that is at least partly opened, and at least two sheet material-holding means that are arranged in said container body in parallel in the direction of width, wherein each of said sheet material-holding means includes a pair of width restriction members, each pair of width restriction members constituted by a width restriction member of a first side and a width restriction member of a second side, said width restriction members being so disposed that their positions can be freely adjusted in the direction of width and the sheet materials are held between said pairs of width restriction members, the width restriction members of the first side being coupled to each other so as to be movable as a unitary structure in the direction of width, the width restriction members of the second side being coupled to each other so as to be movable as a unitary structure in the direction of width, and said width restriction members of the first side and said width restriction members of the second side being coupled to each other so that they are movable in synchronism in a direction to approach each other or in a direction to separate away from each other.
Claim 2
Dependent Claim
213 words
A cassette for feeding sheet materials comprising a container body, having an upper surface that is at least partly opened, and at least two sheet material-holding means that are arranged in said container body in parallel in the direction of width, wherein each of said sheet material-holding means includes a pair of width restriction members, each pair of width restriction members constituted by a width restriction member of a first side and a width restriction member of a second side, said width restriction members being so disposed that their positions can be freely adjusted in the direction of width and the sheet materials are held between said pairs of width restriction members, the width restriction members of the first side being coupled to each other so as to be movable as a unitary structure in the direction of width, the width restriction members of the second side being coupled to each other so as to be movable as a unitary structure in the direction of width, and said width restriction members of the first side and said width restriction members of the second side being coupled to each other so that they are movable in synchronism in a direction to approach each other or in a direction to separate away from each other.
Claim 3
Dependent Claim
101 words
A cassette for feeding sheet materials according to claim 1, further comprising a coupling member of the first side that extends in the direction of width and couples said width restriction members of the first side to each other as a unitary structure, a coupling member of the second side that extends in the direction of width and couples, said width restriction members of the second side to each other as a unitary structure, a pair of racks on said coupling member of the first side and said coupling member of the second side, and a pinion coupling said racks together.
Claim 4
Dependent Claim
36 words
A cassette for feeding sheet materials according to claim 1, further comprising brake means to suppress the movement of the width restriction members of said first side and said second side in the direction of width.
Claim 5
Dependent Claim
181 words
A cassette for feeding sheet materials according to claim 3, wherein said brake means includes a plurality of brake members that are arranged in relation to each of said width restriction members of the first side and the second side and that are movable between an acting position and a non-acting position, and a single operation member coupled to said plurality of brake members, and wherein when said operation member is manually operated to bring said brake members to said acting position, said brake members are pressed onto said width restriction members of the first side and the second side to suppress the movement of said width restriction members of the first side and the second side in the direction of width, and when said operation member is manually operated to bring said brake members to said non-acting position, said brake members are released from being pressed onto the width restriction members of the first side and the second side to permit said width restriction members of the first side and the second side to move in the direction of width.
Claim 6
Dependent Claim
25 words
A cassette for feeding sheet materials according to claim 4, wherein said brake members are made of a material having a high coefficient of friction.
Claim 7
Dependent Claim
53 words
A cassette for feeding sheet materials according to claim 1, wherein each of said sheet material-holding means includes a rear end restriction member that is so disposed so that its position can be freely adjusted in the feeding direction, and the sheet materials are held in front of said rear end restriction member.
Claim 8
Dependent Claim
41 words
A cassette for feeding sheet materials according to claim 6, further comprising means coupling said rear end restriction members of said sheet material-holding means to each other so as to be movable as a unitary structure in the direction of feeding.
Claim 9
Dependent Claim
25 words
A cassette for feeding sheet materials according to claim 7, wherein said coupling means comprises a coupling member that extends in the direction of width.
Claim 10
Dependent Claim
51 words
A cassette for feeding sheet materials according to claim 8, wherein said coupling member includes an operation member positioned at the center in the direction of width, and said operation member is manually movable in the feeding direction in order to move said rear end restriction members in the feeding direction.
Claim 11
Dependent Claim
27 words
A cassette for feeding sheet materials according to claim 9, further comprising locking means for releasably blocking the movement of said operation member in the feeding direction.
Claim 12
Dependent Claim
109 words
A cassette for feeding sheet materials according to claim 10, wherein said operation member is mounted on said coupling member to be movable in a predetermined direction, and said locking means includes a plurality of engageable pawls arranged in the feeding direction, an engaging pawl formed on said operation member, and resilient urging means for resiliently urging said engaging pawl in a direction to engage with said engageable pawls, and wherein said operation member is movable against the resilient urging action of said resilient urging means to separate said engaging pawl away from said engageable pawl, so that said operation member is allowed to move in the feeding direction.
Claim 13
Dependent Claim
67 words
A cassette for feeding sheet materials according to claim 1, wherein each of said sheet material-holding means includes a placing member of which at least the front portion is so mounted as to ascend or descend, and resilient urging means for resiliently urging the front portion of said placing member upwards, and at least the front portions of the sheet materials are placed on said placing member.
Claim 14
Dependent Claim
34 words
A cassette for feeding sheet materials according to claim 12, wherein at least the front portion of said placing member is capable of assuming at least locally different heights in the direction of width.
Claim 15
Dependent Claim
43 words
A cassette for feeding sheet materials according to claim 13, further comprising a first swing axis means extending in the feeding direction, and wherein at least the front portion of said placing member is allowed to turn on said first swing axis means.
Claim 16
Dependent Claim
56 words
A cassette for feeding sheet materials according to claim 14, wherein said placing member comprises a second swing axis means extending in the width direction, a rear placing plate that is mounted to turn on said second swing axis means, and a front placing plate that is mounted to turn on said first swing axis means.
Claim 17
Dependent Claim
54 words
A cassette for feeding sheet materials according to claim 12, wherein said width restriction members include guide portion formed at the front ends of said width restriction members of the first side and the second side and extending upwardly and forwardly beyond the front end of the sheet materials placed on said placing member.
Claim 18
Dependent Claim
31 words
A cassette for feeding sheet materials according to claim 16 further comprising a friction member having a large coefficient of friction and disposed on the upper surfaces of said guide portions.
Claim 19
Dependent Claim
106 words
A cassette for feeding sheet materials comprising a container body having an upper surface that is at least partly opened and at least two sheet material-holding means that are arranged in said container body in parallel in the direction of width, each of said sheet material-holding means including a rear end restriction member that is so disposed that its position can be freely adjusted in the feeding direction, and the sheet materials are held in front of said rear end restriction member, and means coupling said rear end restriction members to each other so as to be movable as a unitary structure in the feeding direction.
Claim 20
Dependent Claim
106 words
A cassette for feeding sheet materials comprising a container body having an upper surface that is at least partly opened and at least two sheet material-holding means that are arranged in said container body in parallel in the direction of width, each of said sheet material-holding means including a rear end restriction member that is so disposed that its position can be freely adjusted in the feeding direction, and the sheet materials are held in front of said rear end restriction member, and means coupling said rear end restriction members to each other so as to be movable as a unitary structure in the feeding direction.
Claim 21
Dependent Claim
36 words
A cassette for feeding sheet materials according to claim 18, further comprising a coupling member extending in the direction of width and coupling said rear end restriction members of said sheet material-holding means to each other.
Claim 22
Dependent Claim
51 words
A cassette for feeding sheet materials according to claim 19, wherein said coupling member includes an operation member at a central position in the direction of width, and said operation member is manually movable in the feeding direction in order to move said rear end restriction members in the feeding direction.
Claim 23
Dependent Claim
27 words
A cassette for feeding sheet materials according to claim 20, further comprising locking means for releasably blocking the movement of said operation member in the feeding direction.
Claim 24
Dependent Claim
109 words
A cassette for feeding sheet materials according to claim 21, wherein said operation member is mounted on said coupling member to be movable in a predetermined direction, and said locking means includes a plurality of engageable pawls arranged in the feeding direction, an engaging pawl formed on said operation member, and resilient urging means for resilient urging said engaging pawl in a direction to engage with said engageable pawls, and wherein said operation member is moveable against the resilient urging action of said resilient urging means to separate said engaging pawl away from said engageable pawl, so that said operation member is allowed to move in the feeding direction.
Claim 25
Dependent Claim
67 words
A cassette for feeding sheet materials according to claim 18, wherein each of said sheet material-holding means includes a placing member of which at least the front portion is so mounted as to ascend or descend, and resilient urging means for resiliently urging the front portion of said placing member upwards, and at least the front portions of the sheet materials are placed on said placing member.
Claim 26
Dependent Claim
34 words
A cassette for feeding sheet materials according to claim 23, wherein at least the front portion of said placing member is capable of assuming at least locally different heights in the direction of width.
Claim 27
Dependent Claim
43 words
A cassette for feeding sheet materials according to claim 24, further comprising a first swing axis means extending in the feeding direction, and wherein at least the front portion of said placing member is allowed to turn on said first swing axis means.
Claim 28
Dependent Claim
56 words
A cassette for feeding sheet materials according to claim 25, wherein said placing member comprises a second swing axis means extending in the width direction, a rear placing plate that is mounted to turn on said second swing axis means, and a front placing plate that is mounted to turn on said first swing axis means.
Claim 29
Dependent Claim
54 words
A cassette for feeding sheet materials according to claim 23, wherein said width restriction members include guide portions formed at the front ends of said width restriction members of the first side and the second side and extending upwardly and forwardly beyond the front end of the sheet materials placed on said placing member.
Claim 30
Dependent Claim
31 words
A cassette for feeding sheet materials according to claim 27, further comprising a friction member having a large coefficient of friction and disposed on the upper surfaces of said guide portions.
Claim 31
Dependent Claim
181 words
A cassette for feeding sheet materials comprising a container body, having an upper surface that is at least partly opened, and a sheet material-holding means that is arranged in said container body, said sheet material-holding means including a placing member of which at least the front portion is mounted to ascend and descend; resilient urging means for resiliently urging the front portion of said placing member upwardly; at least the front portions of the sheet materials being placed on said placing member, at least the front portion of said placing means being capable of assuming at least locally different heights in the direction of width; a first swing axis means extending in the feeding direction; at least the front portion of said placing member being capable of turning on said first swing axis means; said placing member being constituted by a second swing axis means extending in the width direction, a rear placing plate that is mounted to turn on said second swing axis means, and a front placing plate that is mounted to turn on the first swing axis means.
Claim 32
Dependent Claim
181 words
A cassette for feeding sheet materials comprising a container body, having an upper surface that is at least partly opened, and a sheet material-holding means that is arranged in said container body, said sheet material-holding means including a placing member of which at least the front portion is mounted to ascend and descend; resilient urging means for resiliently urging the front portion of said placing member upwardly; at least the front portions of the sheet materials being placed on said placing member, at least the front portion of said placing means being capable of assuming at least locally different heights in the direction of width; a first swing axis means extending in the feeding direction; at least the front portion of said placing member being capable of turning on said first swing axis means; said placing member being constituted by a second swing axis means extending in the width direction, a rear placing plate that is mounted to turn on said second swing axis means, and a front placing plate that is mounted to turn on the first swing axis means.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-04-05 | 1996-10-05 | 1997-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-04-05 | 2000-10-05 | 2001-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-04-05 | 2004-10-05 | 2005-04-06 | $7700.00 | Window Closed / Lapsed |