Patent US3971475A successfully refreshed from Google Patents.
US3971475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray for a document handling system
Assignee: Steelcase Inc
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Filing: 1975-04-16
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Granted: 1976-07-27
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Expires: 1995-04-16
Abstract
Abstract A tray for a manual document handling system for use in processing and handling documents in offices and the like and for use on specially designed support panels. The trays are of a special shape for easy insertion, storing and retrieving of documents in an orderly fashion and include an inclined side wall against which the documents lay. An insert sheet member is provided to be mounted against the side wall for increasing the surface area against which papers lay when inserted into the tray. An unique locking mechanism is provided for securing the insert sheet member in place.
Inventors
- 👤 Ronald R. Hodges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:49
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; B42F17/08; A; A47; A47B; A47B63/00
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
165 words
In combination with a tray for a manual paper handling system having an upright support panel means with means for removably hanging said tray thereon, the improvement comprising said tray having a bottom wall, a side wall and a back wall and hanging means for removably mounting said tray on said panel means with said back wall located immediately adjacent said panel means, said side wall extending substantially perpendicularly away from said panel means and inclined from the vertical, and said bottom wall extending away from said panel; said bottom and side walls providing a support for papers with the bottom edge of the papers resting on the bottom wall and the side wall providing a support for laying papers thereagainst; a rigid insert sheet member having an outline of greater dimension than said side wall; and means for removably securing said insert sheet member in place against said side wall for increasing the surface area against which papers lay when inserted into said tray.
Claim 2
Dependent Claim
165 words
In combination with a tray for a manual paper handling system having an upright support panel means with means for removably hanging said tray thereon, the improvement comprising said tray having a bottom wall, a side wall and a back wall and hanging means for removably mounting said tray on said panel means with said back wall located immediately adjacent said panel means, said side wall extending substantially perpendicularly away from said panel means and inclined from the vertical, and said bottom wall extending away from said panel; said bottom and side walls providing a support for papers with the bottom edge of the papers resting on the bottom wall and the side wall providing a support for laying papers thereagainst; a rigid insert sheet member having an outline of greater dimension than said side wall; and means for removably securing said insert sheet member in place against said side wall for increasing the surface area against which papers lay when inserted into said tray.
Claim 3
Dependent Claim
35 words
The tray of claim 1 in which said insert sheet member and said back wall each have means cooperating to form said removable means for securing said sheet member in place against said side wall.
Claim 4
Dependent Claim
50 words
The tray of claim 2 in which said back wall has an opening and said sheet member along one edge adjacent said back wall has a hook means, said opening receiving said hook means to form the said means for securing said sheet member in place against said side wall.
Claim 5
Dependent Claim
33 words
The tray of claim 2 in which means is provided whereby said insert sheet member is removable from said tray only when said tray is removed from hanging position on said panel means.
Claim 6
Dependent Claim
29 words
The tray of claim 3 in which means is provided to lock the hook means into position within said opening when said tray is mounted on said panel means.
Claim 7
Dependent Claim
124 words
The tray of claim 3 in which the means for locking said hook means within said opening comprises said insert sheet member including a bottom edge and back edge; said bottom edge including a portion of its length adjacent said back edge being inclined rearwardly and upwardly from the remainder of said bottom edge; and said back edge includes said hook means; said inclined portion of said sheet member permitting tipping of the back edge of said sheet member downwardly to position said hook means for insertion into said opening whereby when said back edge of said sheet member is tipped upwardly after said hook means is inserted in said opening, said hook means secures said sheet member into locked position on said tray.
Claim 8
Dependent Claim
66 words
The tray of claim 6 in which when the tray is mounted on said panel means with the sheet member in place and the hook means is in locked position, a portion of said insert sheet member abuts against said panel means to prevent tipping of said sheet member downwardly whereby said sheet member is not removable while said tray is mounted on said panel means.
Claim 9
Dependent Claim
33 words
The tray of claim 7 in which the said portion of said insert sheet member which abuts against said panel means is an edge thereof located above the side wall of said tray.
Claim 10
Dependent Claim
30 words
The tray of claim 3 in which said opening is formed by a portion of said back wall at the juncture of said side and bottom walls being cut out.
Claim 11
Dependent Claim
117 words
The tray of claim 3 in which the means for locking said hook means within said opening comprises said insert sheet member including a bottom edge and back edge; said bottom edge being formed to provide a vertical movement of said back edge about an arc spaced forwardly of said back wall thereby permitting tipping of the back edge of said sheet member in one direction to position said hook means for insertion into said opening whereby when said back edge of said sheet member is tipped in an opposite direction to said one direction after said hook means is inserted in said opening, said hook means secures said sheet member into locked position on said tray.
Claim 12
Dependent Claim
68 words
The tray of claim 10 in which when the tray is mounted on said panel means with the sheet member in place and the hook means in locked position a portion of said insert sheet member abuts against said panel means to prevent tipping of said sheet member in said one direction whereby said sheet member is not removable while said tray is mounted on said panel means.
Claim 13
Dependent Claim
33 words
The tray of claim 11 in which the said portion of said insert sheet member which abuts against said panel means is an edge thereof located above the side wall of said tray.
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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) | 1979-07-27 | 1980-01-26 | 1980-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-27 | 1984-01-26 | 1984-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-27 | 1988-01-26 | 1988-07-27 | $7700.00 | Window Closed / Lapsed |