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US3680938A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for suspending files or folders in a filing cabinet

Assignee: Individual
•
Filing: 1970-06-09
•
Granted: 1972-08-01
•
Expires: 1990-06-09
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Abstract

Abstract Means for suspending files or folders in a filing cabinet, having a fixing shelving is spaced relationship. The front edge of the shelving is bend into a ledge or rail for supporting the file or folders which have a suspension device.

Inventors

  • 👤 Kurt L Ohlsson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:27
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/007; B42F15/0082; B42F15/0088; A; A47; A47B; A47B63/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 256 words
A filing system comprising, a filing cabinet or stand having a support means therein for supporting files or folders, each file or folder being provided at its upper edge with a suspension device comprising a plate having a hook portion and an inclined guide edge, the hook portion being located at one end of the plate, the hook portion and guide edge being disposed above the top edge of a folder, said support means including a supporting rail or ledge over which the hook portion of the suspension device engages, the support having walls extending from the ledge to define a downwardly opening channel into which the hook portion extends when the hook portion engages with the rail, one of the walls of the channel being inclined and having an angular extension projecting from it upwardly and in a direction away from the inclined edge of the plate, said angular part defining a nose located at the channel and which nose contacts with the inclined edge of the guide plate at a point adjacent to the hook when the hook portion extends over the supporting rail, the angular part of the support means having a part constituting a cam portion which coacts with the inclined guide edge of the suspension device to guide the hook portion of the suspension device into co-operative engagement with the supporting ledge when the file or folder is being introduced into the cabinet or stand and to retain said file or folder in horizontal position when suspended from the supporting ledge.
Claim 2
Dependent Claim 256 words
A filing system comprising, a filing cabinet or stand having a support means therein for supporting files or folders, each file or folder being provided at its upper edge with a suspension device comprising a plate having a hook portion and an inclined guide edge, the hook portion being located at one end of the plate, the hook portion and guide edge being disposed above the top edge of a folder, said support means including a supporting rail or ledge over which the hook portion of the suspension device engages, the support having walls extending from the ledge to define a downwardly opening channel into which the hook portion extends when the hook portion engages with the rail, one of the walls of the channel being inclined and having an angular extension projecting from it upwardly and in a direction away from the inclined edge of the plate, said angular part defining a nose located at the channel and which nose contacts with the inclined edge of the guide plate at a point adjacent to the hook when the hook portion extends over the supporting rail, the angular part of the support means having a part constituting a cam portion which coacts with the inclined guide edge of the suspension device to guide the hook portion of the suspension device into co-operative engagement with the supporting ledge when the file or folder is being introduced into the cabinet or stand and to retain said file or folder in horizontal position when suspended from the supporting ledge.

References Cited (Backward Citations)

US2707564A Cited
FR660358A Cited
US2165157A Cited
GB891489A Cited
DE1207338B Cited
GB1020846A Cited
US3330229A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-01 1976-01-31 1976-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-01 1980-01-31 1980-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-01 1984-01-31 1984-08-01 $7700.00 Window Closed / Lapsed

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