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US5066045A Expired / Lapsed US ⏱️ 0.0 years remaining

Hanging laminated folder

Assignee: Esselte Corp
•
Filing: 1990-02-21
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Granted: 1991-11-19
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Expires: 2010-02-21
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Abstract

Abstract A hanging folder has reinforcing strips along its top and bottom edges, and color contrasted easy-insert label slots. These strips and contrasting slots protect against wear to the folder and thus prolong the usefulness of the folder.

Inventors

  • 👤 Robert E. Hawes, Jr.
  • 👤 Cheryl Dellacroce
  • 👤 Eric Aaldenberg
  • 👤 James J. Lynch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:38
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/0011; B42F15/0017; B42F15/0023; B42F15/0035; B42F15/04

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 152 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with a lower surface, and front and rear portions joined at the bottom edge, the edges of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; rods complementary to a standard filing frame being disposed through said top terminal folded portions; and first reinforcing means in the form of a strip of plastic material disposed along a major portion of, and covering, said top terminal folded portions; and second reinforcing means in the form of a strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the lower surface of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions.
Claim 2
Dependent Claim 152 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with a lower surface, and front and rear portions joined at the bottom edge, the edges of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; rods complementary to a standard filing frame being disposed through said top terminal folded portions; and first reinforcing means in the form of a strip of plastic material disposed along a major portion of, and covering, said top terminal folded portions; and second reinforcing means in the form of a strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the lower surface of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions.
Claim 3
Dependent Claim 38 words
A hanging folder as claimed in claim 1 further including uniformly spaced slots in at least an inner surface of the top terminal folded portions and wherein said first reinforcing means surrounds, but do not cover said slots.
Claim 4
Dependent Claim 143 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with an exterior surface, and front and rear portions joined at the bottom edge, the ends of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; reinforcing means in the form of a first strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions, and a second strip of plastic material disposed along a major portion of at least one of said top terminal folded portions; and means for hanging the folder on a standard filing frame in office storage equipment.
Claim 5
Dependent Claim 143 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with an exterior surface, and front and rear portions joined at the bottom edge, the ends of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; reinforcing means in the form of a first strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions, and a second strip of plastic material disposed along a major portion of at least one of said top terminal folded portions; and means for hanging the folder on a standard filing frame in office storage equipment.
Claim 6
Dependent Claim 42 words
A hanging folder as claimed in claim 3 wherein said hanging means comprises two rods having notches complementary to a standard filing frame, said rods being disposed through said terminal folded portions on the top edges of said front and rear portions.
Claim 7
Dependent Claim 28 words
A hanging folder as claimed in claim 3 wherein the folder is made of one of colored paper, plastic and fiber, and said rods are made of metal.
Claim 8
Dependent Claim 45 words
A hanging folder as claimed in claim 3 wherein the bottom edge of the folder has at least one horizontal linear depression which provides a crease line for forming at least one additional medial line to allow for expansion of the bottom of the folder.
Claim 9
Dependent Claim 28 words
A hanging folder as claimed in claim 1, wherein said first strip of plastic material is on the exterior surface of the bottom edge of said hanging folder.
Claim 10
Dependent Claim 258 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with an exterior surface, and front and rear portions joined at the bottom edge, the ends of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; reinforcing means in the form of a first strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions; hanging means for hanging the folder on a standard filing frame in office storage equipment, said hanging means including two rods having notches complementary to the standard filing frame, said rods being disposed through the terminal folded portions on the top edges of said front and rear portions; uniformly spaced slots in at least one of said terminal folded portions for receiving label tabs, said slots being transverse to said medial line, the length of said slots being larger than the height of said rods, and wherein an exterior surface of at least one of the front and rear portions of said folder has a color different than an interior surface of said folder such that the interior surface visible through the slots contrasts in color with the exterior surface of the at least one of the front and rear portions which is folded over and in which the slots are formed.
Claim 11
Dependent Claim 258 words
A hanging folder comprising: a sheet of flexible material folded at a medial line to form a bottom edge with an exterior surface, and front and rear portions joined at the bottom edge, the ends of the front and rear portions remote from the bottom edge being folded over to form top terminal folded portions; reinforcing means in the form of a first strip of plastic material disposed along a major portion of said bottom edge of the folder for increasing the wear resistance, strength and life of the bottom edge, said strip covering the medial line and lower areas of said front and rear portions; hanging means for hanging the folder on a standard filing frame in office storage equipment, said hanging means including two rods having notches complementary to the standard filing frame, said rods being disposed through the terminal folded portions on the top edges of said front and rear portions; uniformly spaced slots in at least one of said terminal folded portions for receiving label tabs, said slots being transverse to said medial line, the length of said slots being larger than the height of said rods, and wherein an exterior surface of at least one of the front and rear portions of said folder has a color different than an interior surface of said folder such that the interior surface visible through the slots contrasts in color with the exterior surface of the at least one of the front and rear portions which is folded over and in which the slots are formed.
Claim 12
Dependent Claim 48 words
A hanging folder as claimed in claim 4, wherein said reinforcing means includes a second strip of plastic material which covers at least one of said terminal folded portions, excluding the slots, and the top areas and edges of the corresponding one of said front and rear portions.
Claim 13
Dependent Claim 28 words
A hanging folder as claimed in claim 9, wherein said first strip of plastic material is on the exterior surface of the bottom edge of said hanging folder.

References Cited (Backward Citations)

US2291724A Cited
US3779393A Cited
US3933294A Cited
US4031646A Cited
US4053057A Cited
US4749121A Cited
US4830268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-11-18 1995-05-20 1995-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-11-18 1999-05-20 1999-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-11-18 2003-05-20 2003-11-19 $7700.00 Window Closed / Lapsed

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