Information
-
Patent Grant
-
6641105
-
Patent Number
6,641,105
-
Date Filed
Monday, November 6, 200024 years ago
-
Date Issued
Tuesday, November 4, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Wood; Kimberly
- Morrison; Naschica S.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 248 452
- 248 467
- 248 2053
- 248 2161
- 248 2174
- 248 2183
- 248 683
- 248 684
- 024 370
- 024 552
-
International Classifications
-
Abstract
A hanger comprising a base having a supported surface adapted to be positioned along a generally vertical surface, and an elongate peg having one end mounted on the base with a portion of the peg projecting from an outer surface of the base opposite its supported surface generally at a right angle with respect to the supported surface of the base. The peg has an axially extending surface portion adapted to be positioned uppermost when the supported surface of the base is positioned along a generally vertical surface, which axially extending surface portion restricts free movement axially of the peg of sheets of paper around and hanging on the peg. That axially extending surface portion can be defined by a layer of adhesive on the peg or by closely spaced sharp edges on the peg. Such sharp edges could be on screw threads around the peg, ridges extending transversely across the peg, serrations formed on the peg, or by abrasive granules adhered along the peg.
Description
FIELD OF THE INVENTION
The present invention relates to hangers of the type including a base having a supported surface adapted to be positioned along a generally vertical surface, and a projection from an opposite outer surface of the base on which objects such as a calendar or a poster can be hung.
BACKGROUND
The art is replete with hangers of the type including a base having a supported surface adapted to be positioned and attached along a generally vertical surface, and a projection from an opposite outer surface of the base on which objects such as a calendar or a poster can be hung. Typically the projection on such a hanger is curved and projects generally upwardly, and while it provides good support for such objects, an object must be manipulated through a variety of different positions to cause it to pass along the length of the projection to a position adjacent the base of the hanger at which the object is supported on the projection. This is not particularly troublesome when all of the sheets of a multi-sheet object, such as a calendar, to be supported on the hanger are moved together over the hanger's projection. It can be more troublesome, however, when that multi sheet object or calendar is already supported on the hanger, and it is desired to move only one or less than all of the sheets of the object or calendar onto or off of the projection (e.g., when the sheet for a new month is to be displayed, or when it is desired to look at month following or preceding the month currently being displayed). The entire multi-sheet object or calendar may be lifted by a single sheet moving onto or off of the projection, and if care is not taken, the weight of the calendar can tear a single sheet being moved along the projection so that it can no longer be retained on the projection.
DISCLOSURE OF THE INVENTION
The present invention provides a hanger that can easily receive and support a multi-sheet object, such as a calendar, and affords easy movement of only one or less than all of the sheets of the object or calendar onto or off of the hanger with little risk of tearing that sheet or sheets.
The hanger according to the present invention comprises a base having a supported surface adapted to be positioned along a generally vertical surface, and an elongate projection or peg having a longitudinal axis and first and second longitudinally spaced ends. A portion of the peg adjacent its first end is mounted on the base with the axis of the peg generally at a right angle with respect to the supported surface of the base, and a portion of the peg adjacent its second end projects from an outer surface of the base opposite its supported surface. The peg has an axially extending surface portion adapted to be positioned uppermost when the supported surface of the base is positioned along a generally vertical surface, which axially extending surface portion of the peg restricts free movement of sheets of paper around the peg axially of the peg. That axially extending surface portion can be defined by a layer of adhesive on the peg or by closely spaced sharp edges on the peg. Such sharp edges could be sharp edges on screw threads extending around the peg or ridges extending across the peg, or sharp edges on projections formed on the peg by knurling or otherwise causing serrations on the peg, or by coating the peg with abrasive granules.
Preferably the peg has a small diameter (e.g., less than about 0.17 inch or 0.43 centimeter, and preferably about 0.11 inch or 0.28 centimeter) compared to the diameter of the openings typically punched in a calendar or other documents to receive a hanger, and the peg projects from the outer surface of the hanger by a short distance (e.g., in the range of about 0.15 to 0.30 inch or 0.38 to 0.76 centimeter) so that the calendar can easily be positioned around the peg, and one sheet or less than all of the sheets of the calendar can be easily be moved onto or off of the short horizontally extending peg without risk of tearing the sheet or sheets being moved. When the sheets are supported on the peg, however, the sharp edges or adhesive along the upper surface of the peg will effectively retain the sheets around the peg.
While the hanger according to the present invention is particularly useful for hanging multi-sheet documents which have aligned preformed openings in the sheets for receiving the peg of the hanger, it is also quite useful for hanging one or more sheets which have no such preformed openings. Such sheets (e.g., letters, memos, bills, restaurant order sheets, etc.) can be pressed over the outer or second end of the peg (which second end can be pointed to facilitate such pressing), whereupon, the sharp edges or adhesive along the axially extending surface portion of the peg will effectively retain the sheets around the peg until they are manually removed.
While the peg can be mounted in a fixed use location on the backing of the hanger, it may also be desirable to mount the peg on the backing of the hanger so that it can be moved between a storage position with the peg extending along the outer surface of said base, to the use position described above with the axis of said peg generally at a right angle with respect to the supported surface of the base. Such a storage position for the peg can facilitate supplying and packaging the hanger with thin objects such as calendars.
The base can be attached along a vertical surface by any means including mechanical fasteners such as screws or nails, or a suitable adhesive. One particularly convenient means of attachment is a length of the stretch release adhesive sold by Minnesota Mining and Manufacturing Company, St. Paul, Minn., under that trade designation “Command”. The stretch release adhesive sold by Beiersdorf AG, Hamburg, Germany, under that trade designation “Power Strips” could also be used.
BRIEF DESCRIPTION OF THE DRAWING
The present invention will be further described with reference to the accompanying drawing wherein, like parts are identified with like reference numerals in the several views, and wherein:
FIG. 1
is a side view of a first embodiment of a hanger according to the present invention;
FIG. 2
is a front view of the hanger of
FIG. 1
;
FIG. 3
is an enlarged fragmentary front view of the hanger of
FIG. 1
that illustrates a sheet hung on a peg included in the hanger;
FIG. 4
is a side view of a second embodiment of a hanger according to the present invention;
FIG. 5
is a front view of the hanger of
FIG. 4
;
FIG. 6
is an enlarged cross sectional view taken approximately along line
6
—
6
of
FIG. 4
;
FIG. 7
is a cross sectional view of a peg included in a third embodiment of a hanger according to the present invention;
FIG. 8
is a cross sectional view of a peg included in a fourth embodiment of a hanger according to the present invention;
FIG. 9
is a front view of a fifth embodiment of a hanger according to the present invention with a peg included in the hanger positioned in a storage position;
FIG. 10
is an enlarged cross sectional view taken approximately along line
10
—
10
of
FIG. 9
; and
FIG. 11
is a side view of the hanger of
FIG. 9
with a peg included in the hanger positioned in a use position.
DETAILED DESCRIPTION OF THE INVENTION
Referring now to
FIGS. 1
,
2
, and
3
of the drawing there is illustrated a first embodiment of a hanger according to the present invention generally designated by the if reference numeral
10
. Generally, the hanger
10
comprises a base
12
having a supported surface
13
adapted to be positioned along a generally vertical surface and adhered to that vertical surface by a length
14
of stretch release adhesive described below. The hanger
10
also includes an elongate projection or peg
16
having a longitudinal axis
17
and first and second longitudinally spaced ends
18
and
19
. A portion of the peg
16
adjacent its first end
18
is mounted on the base
12
with the axis
17
of the peg
16
generally at a right angle with respect to the supported surface
13
of the base, and a portion of the peg
16
adjacent its second end
19
projecting from an outer surface
15
of the base
12
opposite its supported surface
13
. The peg
16
has a surface portion
20
extending axially from the outer surface
15
of the base to its second end
19
that is defined by closely spaced sharp edges (i.e., screw threads or ridges around the peg
16
), which surface portion
20
is adapted to be positioned uppermost when the supported surface
13
of the base
12
is positioned along a generally vertical surface. Those sharp edges on the screw threads along that surface portion
20
will restrict movement axially of the peg
16
of sheets of paper that are positioned around and hung on the peg
16
.
As an example, the peg
16
can be formed by a No. 4-40 or 4-48 metal or polymeric screw threaded through the base
12
, which base
12
is made of a metal or a polymeric material. The peg or screw
16
can project in the range of about 0.15 to 0.30 inch or 0.38 to 0.76 centimeter (e.g., about 0.2 inch or 0.5) from the outer surface
15
of the base
12
. That peg or screw
16
has a sufficiently small diameter (i.e., about 0.11 inch or 0.28 cm) to be easily received in openings of the type typically pre-formed in calendars which have been found to have diameters of from about 0.12 inch or 0.3 cm to about 0.25 inch or 0.64 cm, with the majority being generally in the range of 0.17 inch or 0.43 cm to 0.19 inch or 0.48 cm. As can be seen in
FIG. 3
, a sheet
22
having a circular opening
23
in that range with a diameter of about 0.17 inch or 0.43 cm can easily be positioned around the peg
16
when it is formed by a No. 4-40 or 4-48 screw, and that one sheet
22
or less than all of the sheets of the calendar can easily be moved onto or off of the short horizontally extending peg
16
without risk of tearing the sheet
22
or sheets being moved. When the sheet
22
or sheets are positioned around and hung on the peg
16
, however, the sharp edges on the threads or ridges
25
along the upper surface portion
20
of the peg
16
will effectively retain the sheet
22
or sheets against axial movement along the peg
16
.
While the hanger
10
is useful for hanging multi-sheet documents which have aligned preformed openings in the sheets (such as the opening
23
in the sheet
22
) for receiving the peg
16
that are larger than the peg
16
, the hanger
10
is also quite useful for hanging one or more sheets which have no such preformed openings, or have preformed openings that are smaller than the peg
16
. Such sheets (e.g., letters, memos, bills, restaurant order sheets, etc.) can be pressed over the outer or second end
19
of the peg
16
, and, as illustrated, that second end
19
can be generally pointed to facilitate pressing the sheet over it, whereupon, the sharp edges on the ridges or threads along the axially extending surface portion
20
of the peg
16
will effectively retain the sheet around and hung on the peg
16
until it is manually removed.
The length
14
of stretch release adhesive for adhering the supported surface
13
of the base
12
along a generally vertical surface can be a length of the stretch release adhesive sold by Minnesota Mining and Manufacturing Company, St. Paul, Minn., under that trade designation “Command”. The stretch release adhesive sold by Beiersdorf AG, Hamburg, Germany, under that trade designation “Power Strips” could also be used. One surface of the length
14
of stretch release adhesive is adhered to the supported surface
13
. To attach the base
12
to a vertical surface using that length of stretch release adhesive
14
, a release liner is removed from its side opposite the base
12
, and the exposed surface of the adhesive
14
is adhered to the vertical surface. Should it be desired to remove the hanger
10
from that vertical surface at some later time, a tab portion
26
of the length of adhesive
14
that projects past one edge of the base
12
is manually grasped and pulled away from the base
12
along the vertical surface to stretch and elongate the length of adhesive
14
, causing it to release its adhesive attachment to the vertical surface and to the supported surface
13
of the base
12
. As an alternative to the length of stretch release adhesive
14
, the supported surface
13
of the base
12
can be attached to a vertical surface by any other suitable means such as mechanical fasteners (e.g., screws or nails), or a suitable non-stretch release adhesive.
Referring now to
FIGS. 4
,
5
, and
6
of the drawing there is illustrated a second embodiment of a hanger according to the present invention generally designated by the reference numeral
30
. Generally, the hanger
30
comprises a base
32
having a supported surface
33
adapted to be positioned along a generally vertical surface and adhered to that vertical surface by a length
34
of the same stretch release adhesive described above. The hanger
30
also includes an elongate projection or peg
36
having a longitudinal axis
37
and first and second longitudinally spaced ends
38
and
39
. A portion of the peg
36
adjacent its first end
38
is mounted on the base
32
with the axis
37
of the peg
36
generally at a right angle with respect to the supported surface
33
of the base, and a portion of the peg
36
adjacent its second end
39
projecting from an outer surface
35
of the base
32
opposite its supported surface
33
. The peg
36
has a surface portion
40
extending axially from the outer surface
35
of the base to its second end
39
that is defined by closely spaced sharp edges (i.e., the top of the peg
36
is serrated or knurled to form peaks having the edges along the surface portion
40
), which surface portion
40
is adapted to be positioned uppermost when the supported surface
33
of the base
32
is positioned along a generally vertical surface. The edges on those sharp peaks along that surface portion
40
will restrict sheets of paper positioned around and hanging on the peg
36
from moving axially of the peg
36
.
As an example, the peg
36
can be a formed of metal or a polymeric material that is serrated or knurled along the surface portion
40
to provide about 60 to 100 peaks per lineal inch or about 23 to 40 peaks per linear cm longitudinally along the peg
36
, and the peg
36
can project in the range of about 0.15 to 0.30 inch or 0.38 to 0.76 centimeter (e.g., about 0.2 inch or
0.5)
from the outer surface
35
of the base
32
. That peg
36
should have a sufficiently small diameter (e.g., less than about 0.17 inch or 0.43 centimeter, and preferably about 0.11 inch or 0.28 centimeter) to be easily received in openings of the type typically formed in calendars.
Like the hanger
10
, the hanger
30
is useful for hanging multi-sheet documents which have aligned preformed openings in the sheets for receiving the peg
36
that are larger than the peg
36
, and can also be useful for hanging one or more sheets which have no such preformed openings, or have preformed openings that are smaller than the peg
36
. Such sheets can be pressed over the outer or second end
39
of the peg
36
, which could be flat as illustrated or could alternatively be made generally pointed to facilitate pressing the sheet over it, whereupon, the sharp edges on the peaks along the axially extending surface portion
40
of the peg
36
will effectively retain the sheet around and hanging on the peg
36
until it is manually removed.
Referring now to
FIG. 7
of the drawing there is illustrated a sectional view of a peg
45
included in a third embodiment of a hanger according to the present invention generally designated by the reference numeral
46
. The hanger
46
includes a base and a length of stretch release adhesive adhered to a supported surface of the base that are not shown but have essentially the same structures as the base
32
and the length
34
of stretch release adhesive of the hanger
30
. The hanger
46
differs from the hanger
30
only by the structure of peaks that provide sharp edges along a surface portion
47
of the peg
45
that projects from the base of the hanger
46
with its axis at a right angle to the supported surface of the base, and on which surface portion
47
a sheet of material can be supported or hung when the base of the hanger
46
is adhered to a vertical surface with the surface portion
47
uppermost. Instead of being formed by serrating or knurling, the peaks on the peg
45
of the hanger
46
are provided by a coating of abrasive granules
48
(e.g., about 120 grit) adhered along a surface
49
of the peg
45
.
Referring now to
FIG. 8
of the drawing there is illustrated a sectional view of a peg
51
included in a fourth embodiment of a hanger according to the present invention generally designated by the reference numeral
50
. The hanger
50
includes a base and a length of stretch release adhesive adhered to a supported surface of the base that are not shown but have essentially the same structures as the base
32
and the length
34
of stretch release adhesive of the hanger
30
. The peg
51
projects from the base of the hanger
50
with its axis at a right angle to the supported surface of the base. The hanger
50
differs from the hanger
30
only by the structure of the peg
51
that defines a surface portion
54
of the peg
51
on which a sheet of material can be supported or hung when the base of the hanger
50
is adhered to a vertical surface with the surface portion
54
uppermost. Instead of having peaks or serrations formed by knurling or other means, or peaks formed by abrasive granules, the peg
51
of the hanger
50
has a coating
56
of adhesive along a surface
57
of the peg
51
that defines that surface portion
54
. The adhesive defining the surface portion
54
provides frictional and light adhesive engagement with edges of sheets of paper positioned around and hung on the peg
51
to restrict those sheets from moving axially of the peg
51
. As a non-limiting example, a suitable adhesive would be the firm pressure sensitive adhesive from the clear adhesive transfer tape sold by Minnesota Mining and Manufacturing Company, St. Paul, Minn., under the trade designation “VHB adhesive tape No. F-9473TC”.
Referring now to
FIGS. 9
,
10
, and
11
of the drawing there is illustrated a fifth embodiment of a hanger according to the present invention generally designated by the reference numeral
60
. Generally, the hanger
60
comprises a base
62
having a supported surface
63
adapted to be positioned along a generally vertical surface and adhered to that vertical surface by a length
64
of same stretch release adhesive described above. The hanger
60
also includes an elongate projection or peg
66
having a longitudinal axis
67
and first and second longitudinally spaced ends
68
and
69
. A portion of the peg
66
adjacent its first end
68
is mounted on the base
62
to afford movement of the peg
66
between (1) a use position (
FIG. 11
) with the axis
67
of the peg
66
generally at a right angle with respect to the supported surface
63
of the base
62
, and a portion of the peg
66
adjacent its second end
69
projecting from an outer surface
65
of the base
62
opposite its supported surface
63
; and (2) a storage position (
FIGS. 9 and 10
) with the peg
66
extending along a groove defined by the outer surface
65
of the base
62
. The peg
66
has a surface portion
70
extending (when the peg
66
is in its use position shown in
FIG. 11
) axially from the outer surface
65
of the base
62
to its second end
69
. That surface portion
70
is defined by closely spaced transversely extending ridges having sharp distal edges and is adapted to be positioned uppermost when the supported surface
63
of the base
62
is positioned along a generally vertical surface. Those sharp edges defining that surface portion
70
will restrict movement axially of the peg of sheets of paper positioned around and hung on the peg
66
.
The base
62
and the peg
66
including the transverse ridges that define the surface portion
70
can be integrally molded of a polymeric material (e.g., nylon, polystyrene, or polycarbonate) with the peg
66
in its storage position and with the molding including a thin bendable section
71
(sometimes called a “living hinge”) between the base
62
and the first end
68
of the peg
66
The peg
66
can be moved to its use position by bending the thin bendable section
71
until a surface
72
on the peg
66
contacts a surface
73
on the base to define that use position.
The storage position for the peg
66
(
FIGS. 9 and 10
) can facilitate supplying and packaging the hanger
60
with thin objects such as calendars because in the storage position the peg
66
does not project above the outer surface
65
of the base
62
.
The surface portion
70
can be defined by about
40
ridges per inch or about 15.8 ridges per cm longitudinally along the peg
66
, and the peg
66
can project in the range of about 0.15 to 0.30 inch or 0.38 to 0.76 centimeter (e.g., about 0.2 inch or 0.5 cm) from the outer surface
65
of the base
62
. That peg
66
can have a sufficiently small diameter (e.g., less than about 0.17 inch or 0.43 cm diameter and preferably about 0.11 inch or 0.28 cm diameter) to be easily received in openings of the type formed in most calendars. Like the hanger
10
, the hanger
60
is useful for hanging multi-sheet documents which have aligned preformed openings in the sheets for receiving the peg
66
that are larger than the peg
66
, and can also be useful for hanging one or more sheets which have no such preformed openings, or have preformed openings that are smaller than the peg
66
. Such sheets can be pressed over the outer or second end
69
of the peg
66
, which could be rounded as illustrated or could alternatively be made more pointed to facilitate pressing the sheet over it, whereupon, the sharp edges on the ridges spaced along the axially extending surface portion
70
of the peg
66
will effectively retain the sheet hung around the peg
66
until it is manually removed.
The present invention has now been described with reference to several embodiments and modifications thereof. It will be apparent to those skilled in the art that many changes can be made in the embodiments described without departing from the scope of the present invention. For example, hangers generally of the type described above could provide advantages for hanging items other than calendars or other multi-sheet objects. For example, cards to which sales items are attached by plastic “blister packs” or otherwise could be hung from such hangers at commercial displays. Such hangers used for that purpose could have pegs that are longer (e.g., 2 to 6 inches or 5 to 15 centimeters long) and of larger diameter (e.g., 0.15 to 0.2 inch (0.38 to 0.5 cm) or larger) than the pegs described above to accommodate a commercially suitable number of cards. Also, hangers generally of the type described above could be useful for hanging other items, such as tools (e.g., brooms or gardening tools) that have through openings in wooden handles for receiving a peg on which they can be hung, the pegs on such hangers also being longer and of larger diameter than those described above for use on calendars or other multi-sheet objects. Thus, the scope of the present invention should not be limited to the structures described in this application, but only by the structures described by the language of the claims and the equivalents thereof.
Claims
- 1. A paper hanger for one or more sheets of paper, said hanger comprising:a base having a supported surface adapted to be positioned along a generally vertical surface, and an opposite outer surface; and an elongate peg having a longitudinal axis and first and second longitudinally spaced ends, a major portion of said peg adjacent said second end having a diameter of less than about 0.17 inch (0.43 centimeter), having a generally uniform cross sectional area along its length, and having an axially extending surface portion defining closely spaced sharp edges, a portion of said peg adjacent said first end being mounted on said base for movement of said peg between a storage position with said peg extending along the outer surface of said base, and a use position with the axis of said peg generally at a right angle with respect to said supported surface and said portion of said peg adjacent said second end projecting from said outer surface so that said sharp edges can be positioned uppermost when said supported surface is positioned along a generally vertical surface to restrict movement of sheets of paper around said peg axially of said peg; said base and said peg being a unitary molding of polymeric material, said outer surface of said base including an outer portion and a recessed portion defining a groove recessed from said outer portion, said peg being in said groove in said storage position of said peg, and said unitary molding being bendable between said base and said peg to afford movement of said peg between said storage and use positions.
- 2. A paper hanger according to claim 1 wherein said sharp edges are defined by transverse ridges axially spaced along said peg.
US Referenced Citations (38)
Foreign Referenced Citations (4)
Number |
Date |
Country |
1 004 989 |
Mar 1993 |
BE |
247 664 |
Mar 1947 |
CH |
0 878 155 |
Nov 1998 |
EP |
10 085495 |
Apr 1998 |
JP |