Field of the Invention
[0001] This invention relates to a suspension file adapted for mounting in multiple numbers
across parallel, spaced-apart support rails of a drawer of a filing cabinet.
Background of the Invention
[0002] Conventional suspension files comprise a 'U'-shaped pocket of card, manilla, plastics
or a mix of such materials, with upper edges of the pocket attached to a metallic
strip having a notch adjacent each end for location on an adjacent support rail.
[0003] In use, suspension files are frequently overloaded, with inserted paperwork exceeding
both the capacity of the pocket and the load bearing capability of the strips, resulting
in usually permanent damage and/or deformation to both components.
Object of the Invention
[0004] A basic object of the invention is the provision of an improved, and heavy duty,
suspension file.
Summary of the Invention
[0005] According to the present invention there is provided a suspension file comprising
a generally 'U'-shaped pocket of flexible, or semi-flexible, synthetic plastics material
having a bulbous lower portion, and with the two upper edges of the pocket welded
into tubular sleeves, with each sleeve housing a support rod of length exceeding its
associated sleeve whereby ends of the rod project beyond each end of the sleeve, with
each projecting end being notched to engage a support rail of a drawer of a filing
cabinet.
Advantages of the Invention
[0006] The bulbous shape in the lower section of each body file provides a wider base than
a conventional suspension file, allowing loading of more material without the sleeve
"shrinking" in overall height, while the support rods can be so formed and/or dimensioned
as to be incapable of deformation by weight of the contents of the suspension file
alone, thus ensuring maintenance of the shape and integrity of the suspension file,
whilst the use of oval rods provides for increased load bearing capacity.
Preferred or Optional Features of the Invention
[0007] Each sleeve is formed from a plastics laminate.
[0008] Each sleeve is provided with webbing additives for enhanced strength and tear resistibility.
[0009] Each sleeve extends the full length of each upper edge of its pocket.
[0010] Each sleeve has inner projections adapted to engage an inserted rod to retain a rod
in its sleeve, whilst permitting rod-to-sleeve movement as and when required.
[0011] The rods are of solid material.
[0012] The rods are tubular.
[0013] The rods are of synthetic plastics material.
[0014] The rods are of steel.
[0015] The rods are of an aluminium alloy.
[0016] The rods are a combination of metal and plastics eg a metal inner rod, surrounded
by a plastics sheath.
[0017] The rods are non-circular.
[0018] The rods are oval, with the major axis adapted to be located vertically.
[0019] The rods slightly exceed the length of each sleeve, so as to enable each end of the
rod to project from each end of the sleeve.
[0020] Each rod has an indentation or recess adjacent its end, adapted to engage a portion
of a support rail of a filing cabinet drawer with restrained lateral movement, but
with provision for sliding movement along the rails.
Brief Description of the Drawings
[0021] The invention will now be described in greater detail, by way of example only, with
reference to the accompanying drawing, in which:
Figure 1 is a perspective view of a suspension file in accordance with the invention;
and
Figure 2 is a perspective view of a support rod for the file of Figure 1.
Detailed Description of the Drawings
[0022] A suspension file 1 comprises a 'U'-shaped pocket 2 of flexible synthetic plastics
material, being a one piece sheet defining two side panels 3 and an interconnecting
bulbous lower portion or base 4. The panels 3 have upper edges 5 welded into tubular
sleeves 6 extending the full length of each side panel 3. Beneath each tubular sleeve
6 is a length 7 of reinforcing webbing which may also be secured by welding.
[0023] A solid steel rod 8 is of oval section with the major axis vertically located, and
of length slightly exceeding the length of the sleeves 6, so that ends 9 opposite
of each rod 8 project beyond each end of each sleeve 6. The ends 9 are provided with
an underside notch 10 to engage a support rail of a drawer of a filing cabinet. Each
sleeve 6 has inner projections or fingers (not shown) adapted to engage the periphery
of its rod 8 to assist in retaining a rod 8 within its sleeve 6.
1. A suspension file comprising a generally 'U'-shaped pocket characterised in that the pocket (2) is of flexible, or semi-flexible, synthetic plastics material having
a bulbous lower portion (4), and with the two upper edges (5) of the pocket (2) welded
into tubular sleeves (6), with each sleeve (6) housing a support rod (8) of length
exceeding its associated sleeve (6), whereby ends (9) of each rod (8) project beyond
each end of the sleeve (6), with each projecting end (9) having a notch (10) to engage
a support rail of a drawer of a filing cabinet.
2. A suspension file as claimed in Claim 1, characterised in that each sleeve (6) is formed from a plastics laminate.
3. A suspension file as claimed in Claim 1 or Claim 2, characterised in that each sleeve (6) is provided with webbing additives for enhanced strength and tear
resistibility.
4. A suspension file as claimed in Claims 1-3 , characterised in that each sleeve (6) extends the full length of each upper edge of its pocket (2).
5. A suspension file as claimed in Claims 1-4, characterised in that each sleeve (6) has inner projections adapted to engage an inserted rod to retain
a rod in its sleeve, whilst permitting rod-to-sleeve movement as and when required.
6. A suspension file as claimed in any one of Claims 1-5, characterised in that the rods (8) are of solid material.
7. A suspension file as claimed in any one of Claims 1-5, characterised in that the rods (8) are tubular.
8. A suspension file as claimed in any one of Claims 1-7, characterised in that the rods (8) are of synthetic plastics material, or of steel, or of an aluminium
alloy or a combination of metal and plastics eg a metal inner rod, surrounded by a
plastics sheath.
9. A suspension file as claimed in any one of Claims 1-8, characterised in that the rods (8) are non-circular.
10. A suspension file as claimed in Claim 9, characterised in that the rods (8) are oval, with the major axis adapted to be located vertically.