The present invention relates to notebooks and, more particularly, to notebooks having a protective guard covering the notebook binding.
Notebooks are typically used in the home, classroom and office for various purposes, such as for keeping writings and notes organized in a single location. A notebook typically includes a front cover and a back cover with a plurality of sheets of paper positioned therebetween. A binding element, such as a coil, binds the front cover, the back cover and the plurality of sheets of paper together along a binding edge. The binding coil allows a user to open and close the notebook exposing various individual sheets of paper. However, the binding coil of most notebooks is exposed so that the binding coil may become damaged, or conversely, the binding coil may damage other items. Also, the exposed binding coil may present an uncomfortable surface for gripping and carrying.
A notebook with a wire guard that utilizes a twin-wire binding element is known. The twin-wire binding element is used because of the difficulty in assembling a notebook having a wire guard attached to the front and back cover. In particular, a twin-wire binding element may not be a fully closed binding element. For example, the twin-wire binding element may be generally “C” shaped in end view and does not form a closed shape in end view.
In order to mount the twin-wire binding element of such a notebook, the front and back covers of the notebook are aligned. The twin-wire binding element is then spread open such that the end prongs of the “C” shape can be passed through the aligned holes of the front and back covers. The twin-wire binding element is then clamped in a nearly-closed position such that the “C” shape is nearly closed.
However, twin-wire binding elements have many disadvantages due to the open edge that is created with a twin-wire binding. One disadvantage is that sheets of paper and/or the covers can be separated from the binding element via the open point of the nearly closed “C” shape. Another disadvantage is that a notebook using a twin-wire binding element does not open as easily, and rotation about the binding element is not as free as compared to a notebook bound with a helical coil binding mechanism.
Accordingly, there is a need for a notebook which has a helical binding mechanism and a protective cover over the helical binding mechanism.
The present invention is a notebook having a protective wire guard covering the binding coil of the notebook. In one embodiment of the present invention, the notebook includes a front cover having a plurality of openings located adjacent to a binding edge of the front cover, a back cover having a plurality of openings located generally adjacent to a binding edge of the back cover, and a plurality of sheets of paper, each sheet having a plurality of openings located generally adjacent to a binding edge of the sheets of paper. The notebook further includes a generally helical binding coil having a plurality of turns, wherein each of the plurality of openings of the front cover, the back cover, and the plurality of sheets of paper receive a turn of the coil therethrough to bind the front cover, back cover, and plurality of sheets of paper. The notebook further includes a wire guard having a first edge and a second edge, wherein the first edge is fixedly attached to the front cover generally adjacent to the binding edge of the front cover and the second edge is fixedly attached to the back cover generally adjacent to the binding edge of the back cover such that the wire guard generally covers the exposed portion of the generally helical binding coil.
Other objects and advantages of the present invention will be apparent from the following description, accompanying drawings, and the appended claims.
The invention can be best understood with reference to the following drawings. In the drawings, like reference numerals designate corresponding parts throughout the several views.
With reference to
The front cover 12, back cover 14 and plurality of sheets of paper 16 may be generally rectangular in shape and comprised of a cellulose based material, or other paper-like material, on which a user can make markings such as by ink, paint, pencil, or other like instruments. The front cover 12 and the back cover 14 may alternatively be made of a polymeric material such as plastic (i.e., polypropylene) and may have a thickness of between about 0.010 and about 0.050 inches, or alternatively between about 0.003 and about 0.100 inches. The front cover 12 and back cover 14 may each have a thickness and/or stiffness greater than that of the plurality of sheets of paper 16 and may serve to protect the plurality of sheets of paper 16.
With reference to
The helical binding coil 18 may be made of or include a single piece of material, such as a metallic wire formed in a helical or coil shape. The helical binding coil 18 may include a plurality of turns with each turn including a 360-degree section of the coil 18. The helical binding coil 18 may be generally circular (or form a closed shape) in end view. In this manner the helical binding coil 18 lacks an opening through which the papers 16 or covers 12, 14 can escape, and allows the papers 16 and covers 12, 14 to smoothly pivot about the helical binding coil 18 when opening or closing the notebook 10.
The notebook 10 may include a wire guard 20 which may be made of a generally flat, rectangular piece of material having a first longitudinal edge 34 and a second longitudinal edge 36. The first edge 34 is attached to the front cover 12 along or adjacent to the binding edge 24 (but inwardly of the set of holes 22) and the second edge 36 is attached to the back cover 14 along or adjacent to the binding edge 32 (but inwardly of the set of holes 30). As shown in
The wire guard 20 is sized and shaped and attached to the front 12 and back 14 covers such that the wire guard 20 is pulled tight against the binding coil 18 when the notebook 10 is closed (i.e., the front 12 and back 14 covers are generally parallel and facing each other with the set of papers 16 therebetween). The wire guard 20 may be attached to the front 12 and back 14 covers by stitching 35 as well as by other attachment methods, including lamination and adhesion. The stitches 35 may extend through the flap portions 37. The wire guard is attached to the front cover 12 and back cover 14 generally along the binding edge of the front cover 24 and the back cover 32 near the openings 22 and 30. The wire guard 20 is attached so that it extends generally the length of the binding edges 24, 28, 32 of the front cover 12, back cover 14, and plurality of sheets of paper 16, and generally covers the entire length of the binding coil 18.
As shown in
The front cover 12, back cover 14, and plurality of sheets of paper 16 may have generally the same size and shape and may be bound such that they are generally aligned. The notebook 10 may be opened by grasping a free edge 40 of the front cover 12, a free edge 42 of the plurality of sheets of paper 16, or a free edge 44 of the back cover 14, and rotating the appropriate free edge about the binding coil 18.
The notebook 10 is assembled by first arranging the covers 12, 14 in an “inside out” configuration such that the outer surfaces 60 of the front 12 and back 14 covers are facing each other. The wire guard 20 is then located between the covers 12, 14 and attached to the covers 12, 14, for example by stitching 62 that extends through the covers 12, 14 and the wire guard 20, which thereby creates or defines the flap portions 37. Alternatively, the stitching 62 may pass through the wire guard 20 and into the front surface 60 of the covers 12, 14, in which case the stitching 62 may extend only partially through the thickness of the covers 12, 14 or completely through the covers 12, 14. The resultant assembly of covers 12, 14 and wire guard 20 can be seen in
The plurality of sheets of paper 16 may then be positioned on top of the front and back covers 12, 14, as shown in
Although the invention is shown and described with respect to certain embodiments, it is obvious that equivalents and modifications will occur to those skilled in the art upon reading an understanding the specification. The present invention includes all such equivalents and modifications and is limited only by the scope of the claim.