Information
-
Patent Grant
-
6648374
-
Patent Number
6,648,374
-
Date Filed
Tuesday, October 16, 200123 years ago
-
Date Issued
Tuesday, November 18, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Squire, Sanders & Dempsey, L.L.P.
-
CPC
-
US Classifications
Field of Search
US
- 402 73
- 402 79
- 402 80 R
- 402 80 L
- 402 80 P
- 402 500
- 402 502
- 283 36
- 283 37
- 283 38
- 283 39
- 283 40
- 283 41
- 283 42
- D19 26
- D19 27
- D19 32
- D19 33
- 040 641
-
International Classifications
-
Abstract
A folder, binder or book includes envelope pages with slits in the outer edges thereof so that the tabs of tabbed index cards, sized to fit snugly in the envelope pages can retain their tabs extending out through the slits. The index cards have cut off inner corners to allow easy insertion and removal.
Description
BACKGROUND OF THE INVENTION
Many different kinds of portfolios, binders, books, and folders exist, which hereinafter will be referred to generally as folders. Some well known types include three ring binders, spiral-bound notebooks and clasped folders. These are used to retain individual sheets, usually of paper, so that they can viewed as if they were bound in a book. Sometimes clear envelopes are included to retain and protect flat items for later display or study. These retained items typically include warranties, magazine clippings, reports and graphs, certificates, legal documents, photographs and negatives, collectible stamps and any other flat items including pressed flowers or other organic samples, where clear, usually plastic, envelopes can provide safe storage and display.
When viewing what is stored within such a folder, it is troublesome to find which of the pages include what material. Therefore, some folders, especially of the three ring type include index pages, usually of a relatively stiff material that have a tab that sticks out which when inserted between pages can indicate what is in the next section of the folder.
However, there has been a need for index means for folders which use when permanent binding is used or when indication of an exact page rather than an adjacent page is required Such devices, to be commercially viable must be extremely economical to produce, easily adaptable to existing folder constructions, light-weight, and constructed and installable so no interference with any of the normal functionality of a portfolio, binder, book, or folder occurs.
SUMMARY OF THE INVENTION
The present invention includes a plurality of transparent envelopes with a side connected to a folder cover, a bottom side usually completely closed or sealed, an open top which may have a protective flap and an outer side with a plurality of slits formed therein. The slits may be an odd or even number, but when the slits are greater than four in number, even numbers of slits are preferred as such minimize the number of different index card that need be furnished. These index cards are formed to fit snugly within the envelopes, but have at least one cutaway inner corner on the opposite side from their tab to make insertion of the index card into an envelope easy. The index cards include index tabs positioned on a side edge to slip through a slit to provide an index tab for the envelope. When three silts are used in the various envelopes, pluralities of two or three separately formed index cards are provided, usually in the back of the folder when it is sold where multiple index cards can be stored in the back envelope. When four slits are provided in each envelope, pluralities of two different index cards can be formed for insertion through the slits while when six slits are provided in each envelope, pluralities of three different index cards can be formed for insertion through the slits.
Therefore, it is an object of the present invention to provide a light and economical indexed folder for display of materials, which increases the utility of the folder, especially those equipped with transparent envelopes for the display of information on sheets that need to be indexed directly and held flat.
Another object is to provide a versatile index system for a folder or binder where the index tabs are firmly retained, yet movable by the owner.
Another object is to provide index means which can be constructed to have many vertical positions along the edge of a display page.
These and other objects and advantages of the present invention will become apparent to those skilled in the art after considering the following detailed specification and drawings wherein:
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view of a partly open index folder constructed in accordance with the present invention;
FIG. 2
is a partial front elevational view of the folder of
FIG. 1
showing an envelope page that does not contain an index card;
FIG. 3
is a side elevational view of an index card for the envelope page which can be inserted in either of two ways so that its tab can extend out of either an upper or lower slit of the envelope page;
FIG. 4
is a side elevational view of a modified envelope page having four mirror image positioned slits through which a tab of one of two different types of index card can be inserted, the envelope page also including a fold over top cover;
FIG. 5
is a side elevational view of an index card for the envelope page of
FIG. 4
which has a tab that can be inserted out of the central slit of the envelope page and therefore only has one cutout corner; and
FIG. 6
is a side elevational view of a index card whose tab can be positioned in either the upper or lower inner slit of the modified envelope page of FIG.
4
.
DETAILED DESCRIPTION OF THE SHOWN EMBODIMENTS
Referring to the Figures more particularly by reference numbers, number
10
in
FIG. 1
refers to a folder constructed in accordance with the present invention including a plurality of transparent envelope pages
12
. Although the folder
10
is shown as having transparent pages
12
permanently bound therein, in fact the folder
10
may be a looseleaf binder, a spiral bound notebook, a conventionally bound book or similar structure. Each of the pages
12
in
FIG. 1
include front and rear sheets
14
and
16
and a top edge
18
that is openable so that materials to be displayed can be inserted between the sheets
14
and
16
from the top. The inner edge
20
and the bottom edge
22
of the envelope page
12
is closed, usually by heat sealing or folding.
The outer edge
24
includes a plurality of slits
26
, upper slit
28
, central slit
30
, and lower slit
32
being shown formed therein. The number of slits
26
may be odd or even, but when the slits
26
are greater in number than four, even numbers of slits
26
are preferred, as such minimize the number of different index cards
34
that need be furnished to the user when the user purchases the folder
10
. The index cards
34
preferably are transparent so that a user can display a double sided sheet. These index cards
34
are formed to fit snugly within the envelope pages
12
, but have at least one cutaway inner corner
36
on the opposite side
37
from their tab
38
and the bottom edge
39
, to make for easy insertion of the index card
34
into an envelope page
12
. The index cards
34
include index tabs
38
positioned on an outer side edge
40
to slip through a slit
26
to provide an index tab for the envelope page
12
. Preferably, the tabs
38
have a length just smaller than the length of the slits
26
.
When three slits
42
,
44
, and
46
are used in the various envelopes
12
, pluralities of two or three separately formed index cards
34
with their tabs
38
in different positions are provided. As shown in
FIG. 3
, the index card
48
having a tab
49
for the central slit
44
has only one cutout inner corner
50
. Generally the index cards are more firmly retained if only one inner corner is cut away, but usually the convenience and versatility of having both corners cut out is more advantageous. When the folder
10
is sold, the index cards usually are positioned in an envelope page in the back of the folder
10
since all envelope pages
12
can receive any of the index cards
34
.
As shown in
FIG. 4
, when four slits
52
,
54
,
56
, and
58
are provided in each envelope page
60
, pluralities of two different index cards
62
and
64
, as shown in
FIGS. 5 and 6
, with both inner corners having cutouts
66
and
67
extending from the upper and lower edges
68
and
69
respectively, to a central portion
70
are provided. The central portion
70
between the cutouts
66
and
68
fits snugly against the inner edge
20
of the envelope page
60
and assures that the tab
72
or
74
, which extends from the opposite edge
75
, remains in its slit. Note that the envelope page
60
includes a optional folder over flap
76
to retain display sheets more securely, especially if the folder
10
is held upside down.
Thus, there has been shown and described indexed presentation display folders which fulfill all of the objects and advantages sought therefore. Many changes, alterations, modifications, and other uses and applications of the subject invention, become apparent to those skilled in the art after considering the specification together with the accompanying drawings. All such changes, alterations, and modifications which do not depart from the spirit and scope of invention are deemed to be covered by the invention, which is limited only by the claims that follow.
Claims
- 1. An indexed display device comprising:a protector for holding generally planar displays having: a generally planar front cover; a generally planar rear cover; means for connecting said generally planar front and rear covers together; a plurality of envelopes, each having: a closed first edge attached at a first said means for connecting said generally planar front and rear covers together; a closed second edge opposite said first edge; a closed third edge perpendicular to said first edge; and an openable fourth edge, said closed second edge including: at least one slit therein positioned spaced from said third and fourth edges; and at least one planar index member in positionable in one of said envelopes, said at least one index planar member including: a first index edge positionable adjacent said closed first edge; a second index edge positionable adjacent said closed second edge having: an index tab positioned along said second index edge for insertion through said slit and out of said envelope; and a third index edge extending between said first and second index edges, said third index edge having: a first portion for resting on said closed third edge; and a second portion curved away from said closed third edge when said first portion is resting on said closed third edge.
- 2. The indexed display device as defined in claim 1 wherein said second portion curved away from said closed third edge when said first portion is resting on said closed third edge extends to said first index edge.
- 3. The indexed display device as defined in claim 1 wherein said closed second edge includes:at least two slits therein positioned spaced generally equal distances from said third and fourth edges.
- 4. The indexed display device as defined in claim 1 wherein said envelopes are transparent.
- 5. The indexed display device as defined in claim 1 wherein said first and second index edges are spaced apart so as to fit snugly between said closed first and second edges when positioned in an envelope.
- 6. The indexed display device as defined in claim 1 wherein said closed second edge includes:at least three slits therein, two of said slits being positioned spaced generally equal distances from said third and fourth edges and one of said slits being spaced between said other two slits.
- 7. The indexed display device as defined in claim 1 wherein said second edge includes:at least first, second, and third slits therein, said first and third slits being positioned spaced generally equal distances from said third and fourth edges and said second slit being spaced between said first and third slits, and wherein at least one planar index member includes: a first planar index member having: an index tab positioned along said second index edge for insertion through said first or third slit and out of said envelope; and a second planar index member having: an index tab positioned along said second index edge for insertion through said second slit and out of said envelope.
- 8. The indexed display device as defined in claim 7 wherein said first planar index member includes:a fourth index edge extending between said first and second index edges, said fourth index edge having: a first portion for resting on said closed third edge; and a second portion curved away from said closed third edge when said first portion is resting on said closed third edge.
- 9. An indexed display device comprising:a protector for holding generally planar displays; a plurality of envelopes, each having: a closed first edge attached to said protector; a closed second edge opposite said first edge; a closed third edge perpendicular to said first edge; and an openable fourth edge, said closed second edge including: at least one slit therein positioned spaced from said third and fourth edges; and a plurality of index members positioned in said envelopes, each of said index members including: a first index edge positioned adjacent said closed first edge of said envelope in which said index member is positioned; a second index edge positionable adjacent said closed second edge of said envelope in which said index member is positioned having: an index tab positioned along said second index edge of said envelope in which said index member is positioned for insertion through said slit and out of said envelope; and a third index edge extending between said first and second index edges, said third index edge having: a first portion for resting on said closed third edge of said envelope in which said index member is positioned; and a second portion curved away from said closed third edge when said first portion is resting on said closed third edge.
- 10. The indexed display device as defined in claim 9 wherein said second portion curved away from said closed third edge when said first portion is resting on said closed third edge extends to said first index edge.
- 11. The indexed display device as defined in claim 9 wherein said closed second edge includes:at least two slits therein positioned spaced generally equal distances from said third and fourth edges.
- 12. The indexed display device as defined in claim 9 wherein said envelopes are transparent.
- 13. The indexed display device as defined in claim 9 wherein said first and second index edges are spaced apart so as to fit snugly between said closed first and second edges of said envelope in which said index member is positioned.
- 14. The indexed display device as defined in claim 9 wherein said closed second edge includes:at least three slits therein, two of said slits being positioned spaced generally equal distances from said third and fourth edges and one of said slits being spaced between said other two slits.
- 15. The indexed display device as defined in claim 9 wherein said closed second edge includes:at least first, second, and third slits therein, said first and third slits being positioned spaced generally equal distances from said third and fourth edges and said second slit being spaced between said first and third slits, and wherein at least one index member includes: a first index member having: an index tab positioned along said second index edge for insertion through said first or third slit and out of said envelope; and a second index member having: an index tab positioned along said second index edge for insertion through said second slit and out of said envelope.
- 16. The indexed display device as defined in claim 15 wherein said first index member includes:a fourth index edge extending between said first and second index edges, said fourth index edge having: a first portion for resting on said closed third edge; and a second portion curved away from said closed third edge when said first portion is resting on said closed third edge.
- 17. An indexed display device comprising:a protector for holding generally planar displays; a plurality of envelopes, each having: a first edge attached to said protector; a second edge opposite said first edge; a third edge perpendicular to said first edge; and an openable fourth edge, said second edge including: at least one slit therein positioned spaced from said third and fourth edges; and a plurality of index members positioned in said envelopes, each of said index members including: a first index edge positioned adjacent said first edge of said envelope in which said index member is positioned; a second index edge positionable adjacent said second edge of said envelope in which said index member is positioned having: an index tab positioned along said second index edge of said envelope in which said index member is positioned for insertion through a slit of said at least one slit and out of said envelope; and a third index edge extending between said first and second index edges, said third index edge having: a first portion for resting on said third edge of said envelope in which said index member is positioned; and a second portion spaced away from said third edge when said first portion is resting on said third edge.
- 18. The indexed display device as defined in claim 17 wherein said second edge includes:at least first, second, and third slits therein, said first and third slits being positioned spaced generally equal distances from said third and fourth edges and said second slit being spaced between said first and third slits, and wherein at least one index member includes: a first index member having: an index tab positioned along said second index edge for insertion through said first or third slit and out of said envelope; and a second index member having: an index tab positioned along said second index edge for insertion through said second slit and out of said envelope.
- 19. The indexed display device as defined in claim 18 wherein said first index member includes:a fourth index edge extending between said first and second index edges, said fourth index edge having: a first portion for resting on said closed third edge; and a second portion spaced away from said closed third edge when said first portion is resting on said closed third edge.
- 20. The indexed display device as defined in claim 17 wherein said second portion spaced away from said closed third edge when said first portion is resting on said closed third edge extends to said first index edge.
US Referenced Citations (8)