This description of the preferred embodiments is intended to be read in connection with the accompanying drawings, which are to be considered part of the entire written description of this invention. The drawing figures are not necessarily to scale and certain features of the invention may be shown exaggerated in scale or in somewhat schematic form in the interest of clarity and conciseness. In the description, relative terms such as “upwardly”, “top”, and “bottom”, as well as derivatives thereof, should be construed to refer to the orientation as then described or as shown in the drawing figure under discussion. These relative terms are for convenience of description and normally are not intended to require a particular orientation. Terms including “inwardly” versus “outwardly”, “longitudinal” versus “lateral” and the like are to be interpreted relative to one another or relative to an axis of elongation, or an axis or center of rotation, as appropriate.
As shown in
Front-covering segment 6 includes a top-edge 14a and a bottom-edge 14b that are often substantially parallel to one another. An end-edge 16 extends from top-edge 14a to bottom edge 14b in spaced relation to centrally disposed spine-covering segment 10. Rear covering segment 8 includes a top-edge 18a and a bottom-edge 18b that are also often substantially parallel to one another. An end-edge 20 extends from top-edge 18a to bottom-edge 18b in spaced relation to centrally disposed spine-covering segment 10 and end-edge 16 of front-covering segment 6.
A top flap 22a projects outwardly from top-edge 14a and a bottom-flap 22b projects outwardly from bottom-edge 14b. Each of top flap 22a and bottom-flap 22b extend from centrally disposed spine-covering segment 10 to end edge 16, and are foldable about the lines that are defined by top-edge 14a and bottom-edge 14b, respectively. Top flap 22a includes an adhesive covered interior surface 25a and bottom flap 22b includes an adhesive covered interior surface 25b. A strip 26a of release paper or the like is removably disposed over the top of adhesive covered interior surface 25a, and a strip 26b of release paper or the like is removably disposed over the top of adhesive covered interior surface 25b (
Similarly, a top flap 28a projects outwardly from top-edge 18a and a bottom-flap 28b projects outwardly from bottom-edge 18b. Each of top flap 28a and bottom-flap 28b extend from centrally disposed spine-covering segment 10 to end edge 20, and are foldable about the lines that are defined by top-edge 18a and bottom-edge 18b, respectively. Top-flap 28a includes an adhesive covered interior surface 30a and bottom-flap 28b includes an adhesive covered interior surface 30b. A strip 31a of release paper or the like is removably disposed over the top of adhesive covered interior surface 28a, and a strip 31b of release paper or the like is removably disposed over the top of adhesive covered interior surface 28b (
An end-flap 32a projects outwardly from end edge 16 of front-covering segment 6 and a second end-flap 32b projects outwardly from end edge 20 of rear-covering segment 8. End-flap 32a extends from top-edge 14a to bottom-edge 14b, and is foldable about the line defined by end-edge 16. Likewise, second end-flap 32b extends from top-edge 18a to bottom-edge 18b, and is foldable about the line defined by end-edge 20. End-flap 32a includes an adhesive covered interior surface 35a and second end-flap 32b includes an adhesive covered interior surface 35b. A strip 36a of release paper or the like is removably disposed over the top of adhesive covered interior surface 35a, and a strip 36b of release paper or the like is removably disposed over the top of adhesive covered interior surface 35b. As a result of this construction, centrally disposed spine-covering segment 10 extends from top-edge 14a to bottom-edge 14b, and from top-edge 18a to bottom-edge 18b so that a gap 38a is defined between the inner edges of top-flap 22a and top-flap 28a. Also, a gap 38b is defined by the inner edges of bottom-flap 22b and bottom-flap 28b. Additionally, the portions of sheet 4 that extend between top-edge 14a, bottom-edge 14b, top-edge 18a, bottom-edge 18b, and end-edge 16, end-edge 20 define an interior surface 50 that is transparent or at least translucent.
As used in this specification, the term “body” refers to the portion of the sheet 4 which does not include the flaps. More specifically, the body of the sheet includes the generally rectangular portion which does not include the top and bottom flaps or the end flaps. Thus, the body plus the flaps together comprise the sheet 4.
The body is therefore the portion of the book jacket which is intended to abut the exterior front and back covers of the book, as well as the spine of the book.
It is a feature of the present invention that the body of the sheet has no adhesive. The only adhesive in the book jacket of the present invention is the adhesive provided on the top and bottom and end flaps, as described above. Thus, when a book is laid over a portion of the body, the book is not adhesively affixed to the body. Instead, the sheet is affixed to the book by the adhesive provided on the flaps. The body is free of adhesive material.
In the preferred embodiment shown in the drawings, the flaps are generally trapezoidal in configuration. This shape facilitates manipulation of the flaps during application of the jacket to a book. Other shapes could be used, within the scope of the invention.
Sheet 4, before it is used, is a generally planar structure. Thus, the sheet (or a stack of such sheets) can be stored easily by stacking them. The figures, such as
As shown in
Since the book, as shown in
With book 60 in position on interior surface 50 of book jacket 2, the strips 31a, 31b may be removed from top-flap 28a and bottom-flap 28b, respectively (
Once top-flaps 22a, 28a and bottom-flaps 22b, 28b are adhered to the inner surfaces of their respective book covers 65, 68, end-flap 32a and second end-flap 32b may be engaged. More particularly, strip 36b is first removed from interior surface 35b so as to expose the underlying adhesive. End-flap 32a is then folded over onto the inner surface of book cover 68 that extends parallel to end-edge 20 of sheet 4 so that adhesive surface 35b engages and adheres to the inner surface of book cover 68.
At this point, the book is adhered to the sheet, but only through the adhesive provided on the flaps which have been folded over.
Likewise, strip 36a is first removed from interior surface 35a so as to expose the underlying adhesive. End-flap 32a is then folded over onto the inner surface of book cover 65 that extends parallel to end-edge 16 of sheet 4 so that adhesive surface 35a engages and adheres to the inner surface of book cover 65 (
As a result of this construction, book 60 comprises a permanent jacket that is transparent or at least translucent so that the outer surfaces of the underlying book are visible (
Because the book jacket is adhered to the book, through the adhesive provided on the flaps, the book jacket is not re-usable. The book jacket of the present invention is intended to be permanently affixed to the book.
By providing adhesive only on the flaps, one avoids the inconvenience of having to remove air pockets from the spaces between the book jacket and a surface of the book. There is no adhesion between the body of the sheet forming the jacket, and the outer surfaces of the book. Indeed, the only adhesion occurs at the inner surfaces of the book covers, because those are the only locations where the adhesive flaps can be affixed.
The book jacket of the present invention can be made to fit books of various thicknesses. The jacket is preferably pre-cut to fit a book having the thickness of a thick magazine, whose spine is, say, 0.25 inches thick. If the user wants to apply the same book jacket to cover a much thicker book, say, a book having a two-inch spine, the user would simply trim the top and bottom flaps, in the locations immediately adjacent to the spine, so as to accommodate the book having the thicker spine. Thus, the book jacket of the present invention can be used to cover relatively thin magazines, as well as very thick books.
In summary, the present invention provides a book jacket which is permanently affixed to a book by an adhesive, but in which neither the spine nor the front cover nor the back cover is adhered to the jacket. The book jacket contains adhesive only on its flaps and not on its body. The book jacket is transparent or translucent, allowing the user to view the indicia contained on the front and back covers of the book.
The book jacket of the present invention is very simple to install. Once the sheet 4 has been formed, no cutting is required of the user (except when the user wants to adapt the jacket to a much thicker book). Only simple folding operations (plus removal of the protective strips from the adhesive) are required. Because it is not necessary to use adhesive on the front and back covers, there is no need to squeeze out air bubbles or pockets.
The book jacket of the present invention also does not include any pockets or envelopes into which the covers of the book are inserted. Unlike prior art book jackets in which the jacket is held onto the book because of the insertion of a book cover into a pocket, the book jacket of the present invention is permanently affixed by adhesion of the flaps to the interior surfaces of the book covers.
The sheet 4 forming the book jacket of the present invention may be a unitary piece of material. That is, the flaps can be integral with the sheet. The latter is the preferred embodiment. But the sheet could also be constructed by forming the body and the flaps separately, and by joining the flaps to the body.
It is to be understood that the present invention is by no means limited only to the particular constructions herein disclosed and shown in the drawings, but also comprises any modifications or equivalents within the scope of the claims.
Priority is claimed from U.S. provisional patent application Ser. No. 60/823,835, filed Aug. 29, 2006, the complete disclosure of which is incorporated by reference herein.
Number | Date | Country | |
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60823835 | Aug 2006 | US |