US4836489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper holder
Assignee: Hi Tech Industries Ltd
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Filing: 1987-03-25
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Granted: 1989-06-06
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Expires: 2007-03-25
Abstract
Abstract A paper holder, for holding paper for the operator of a key board, for example, consists of an elongate member (50) defining a slot (53), the slot (53) being non-linear in at least one dimension. A piece of paper may be inserted into the slotted member, the piece of paper being held in a stiff erect position.
Inventors
- 👤 Cornel Chu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:45
CPC Classifications
B; B42; B42F; B42F1/00; B42F1/02; B41; B41J; B41J29/00; B41J29/15
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
142 words
A paper holder, said paper holder comprising a single, integrally formed elongate member, said elongate member defining therein a slot, said slot being arcuate in at least one dimension and having a central linear section with terminal arcuate portions, the slot terminating at one end with an arcuate portion leading to an open mouth, the mouth being wider than the width of the slot, and means in the form of a support adapted to mount said member in position with the open mouth projecting so that a sheet of paper may be inserted in said slot without requiring the manual opening of the slot, the elongate member defining an aperture adjacent one end thereof through which a threaded plug passes, the threaded plug extending into a threaded bore in said support so as to rotatably mount the elongate member upon said support.
Claim 2
Dependent Claim
142 words
A paper holder, said paper holder comprising a single, integrally formed elongate member, said elongate member defining therein a slot, said slot being arcuate in at least one dimension and having a central linear section with terminal arcuate portions, the slot terminating at one end with an arcuate portion leading to an open mouth, the mouth being wider than the width of the slot, and means in the form of a support adapted to mount said member in position with the open mouth projecting so that a sheet of paper may be inserted in said slot without requiring the manual opening of the slot, the elongate member defining an aperture adjacent one end thereof through which a threaded plug passes, the threaded plug extending into a threaded bore in said support so as to rotatably mount the elongate member upon said support.
Claim 3
Dependent Claim
216 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion constituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot.
Claim 4
Dependent Claim
216 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion constituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot.
Claim 5
Dependent Claim
18 words
A paper holder according to claim 2 wherein said elongate member is formed of a moulded plastic material.
Claim 6
Dependent Claim
20 words
A paper holder according to claim 2 wherein the paper holder is formed of ABS or an acrylic plastic material.
Claim 7
Dependent Claim
32 words
A paper holder according to claim 2 wherein said elongate member defines two said slots, the slots being disposed opposite ends of the elongate member, the elongate member being of symmetrical design.
Claim 8
Dependent Claim
50 words
A paper holder according to claim 2 wherein the elongate member is telescopically received within a housing, means being provided to retain the elongate member in a retracted position in which it is substantially contained within the housing and an extended position in which it substantially projects from said housing.
Claim 9
Dependent Claim
35 words
A paper holder according to claim 6 wherein the end of the elongate member adjacent the end of the slot is provided with ribbing or the like and projects beyond one end of said housing.
Claim 10
Dependent Claim
55 words
A paper holder according to claim 7 wherein the other end of said elongate member is bifurcated, the bifurcated portions defining means adapted to cooperate with corresponding means formed on the side walls of the housing to perform the said function of retaining the elongate member in the retracted position and in the extended position.
Claim 11
Dependent Claim
38 words
A paper holder according to claim 8 wherein each bifurcation defines thereon a recess, and the side walls of the housing define two opposed pairs of projections adapted to engage said recesses to constitute the said retaining means.
Claim 12
Dependent Claim
21 words
A paper holder according to claim 2 wherein the means to mount said member in postion comprise double sided adhesive tape.
Claim 13
Dependent Claim
233 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion constituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the slot having a central linear section and terminal arcuate sections adjacent each end of the slot, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot.
Claim 14
Dependent Claim
233 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion constituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the slot having a central linear section and terminal arcuate sections adjacent each end of the slot, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot.
Claim 15
Dependent Claim
263 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion sonstituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means in the form of a support adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot, the elongate member being rotatably mounted upon the support by means of a threaded plug which is received in a threaded bore provided in the support, the threaded plug extending in a direction substantially perpendicular to the axis of the elongate member.
Claim 16
Dependent Claim
263 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion sonstituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the holder such that the paper is held in upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means in the form of a support adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot, the elongate member being rotatably mounted upon the support by means of a threaded plug which is received in a threaded bore provided in the support, the threaded plug extending in a direction substantially perpendicular to the axis of the elongate member.
Claim 17
Dependent Claim
281 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion sonstituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the slot having a central linear section and terminal arcuate sections adjacent each end of the slot, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the folder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means in the form of a support adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot, the elongate member being rotatably mounted upon the support by means of a threaded plug which is received in a threaded bore provided in the support, the threaded plug extending in a direction substantially perpendicular to the axis of the elongate member.
Claim 18
Dependent Claim
281 words
A paper holder, said paper holder comprising a single integrally formed elongate member, the elongate member having a rear portion sonstituting a rear support for a sheet of paper received in the holder, the rear portion being non-linear in at least one dimension, and a front portion constituting a front support for a sheet of paper received in the holder, the front portion being non-linear in at least one dimension in the same sense as the rear portion, the rear portion and the front portion defining a non-linear slot therebetween said slot having a closed end and an open end, the open end comprising an open mouth wider than the rest of the slot, the said rest of the slot being substantially uniform, and extending to the closed end, where the front portion and the rear portion are integrally formed, the slot having a central linear section and terminal arcuate sections adjacent each end of the slot, the non-linearity of the slot serving to bend and stiffen a sheet of paper received in the folder such that the paper is held in an upright position and additionally serving to retain the paper within the slot, the paper holder further comprising means in the form of a support adapted to mount the elongate member in position with the slot projecting so that a sheet of paper may be inserted into the open mouth at the open end of the slot, the elongate member being rotatably mounted upon the support by means of a threaded plug which is received in a threaded bore provided in the support, the threaded plug extending in a direction substantially perpendicular to the axis of the elongate member.
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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) | 1992-06-05 | 1992-12-05 | 1993-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-05 | 1996-12-05 | 1997-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-05 | 2000-12-05 | 2001-06-06 | $7700.00 | Window Closed / Lapsed |