US4615541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book cover blank
Assignee: MOHNDRUCK GRAPHISCHE BETRIEBE CARL-BERTELSMANN-STR 161 4830 GUTERSLOH 1/W GERMANY GmbH
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Filing: 1983-03-02
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Granted: 1986-10-07
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Expires: 2003-03-02
Abstract
Abstract The invention relates to a book, comprising a book cover blank and an inner book having a spine. The book cover blank is preferably formed in one piece, includes two inner cover portions, two outer cover portions, at least one spine member, and a spine portion. The inner cover portions are glued to the outer cover portions. At least one spine member is arranged on the inside over the spine portion without any bond thereto. The spine member is connected in one piece with the cover blank and is attached to the spine of the inner book.
Inventors
- 👤 Gerd-Georg Kwauka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:04
CPC Classifications
B; B42; B42C; B42C7/00; B42D; B42D1/00; B42D1/02; B42D3/00
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
141 words
A book comprising: a book cover blank; an inner book having a back; said book cover blank being formed in one piece and including two inner cover portions, two outer cover portions, two spine members, and a spine portion, said book cover blank further being formed so that one end of each spine member is integrally connected with one end of one of the inner cover portions and the other end of each spine member is a free longitudinal edge; said inner cover portions being glued to the outer cover portions; said spine members being arranged on the inside over the spine portion of the book cover blank with no bond thereto; and said spine members are arranged so that the free longitudinal edges are adjacent one another and the spine members are attached to the back of the inner book.
Claim 2
Dependent Claim
141 words
A book comprising: a book cover blank; an inner book having a back; said book cover blank being formed in one piece and including two inner cover portions, two outer cover portions, two spine members, and a spine portion, said book cover blank further being formed so that one end of each spine member is integrally connected with one end of one of the inner cover portions and the other end of each spine member is a free longitudinal edge; said inner cover portions being glued to the outer cover portions; said spine members being arranged on the inside over the spine portion of the book cover blank with no bond thereto; and said spine members are arranged so that the free longitudinal edges are adjacent one another and the spine members are attached to the back of the inner book.
Claim 3
Dependent Claim
20 words
The book of claim 1 wherein the free longitudinal edges of the spine members are spaced apart from each other.
Claim 4
Dependent Claim
61 words
The book of claim 1 in which the free longitudinal edges of the spine members are displaced with respect to each other so as to project beyond the mid-longitudinal line of the spine portion and form corresponding regions of the respective spine members, wherein the corresponding regions of the respective spine members lie in mirror-image symmetry with respect to each other.
Claim 5
Dependent Claim
75 words
The book of claim 1 wherein said book cover blank is further formed to include: a first pair of book fold strips, each of said first book fold strips being arranged between an inner cover portion and the spine with which the inner cover portion is connected; and a second pair of book fold strips, each of said second book fold strips being arranged between one of the outer cover portions and the spine portion.
Claim 6
Dependent Claim
39 words
The book of claim 1 wherein each of said spine members are provided with angled recesses at either edge whereby the edges of said spine members are displaced inwardly with respect to the edges of the inner cover portions.
Claim 7
Dependent Claim
29 words
The book of claim 1 wherein the spine members are provided with means for improving the flexibility of the back of the inner book when said book is opened.
Claim 8
Dependent Claim
31 words
The book of claim 6 wherein said means for improving the flexibility of the back of the inner book are one of a plurality of grooves and a plurality of recesses.
Claim 9
Dependent Claim
38 words
The book of claim 1 wherein the inner cover portions are glued to the outer cover portions only at their edges and one of a cut and a perforation is made in one of the inner cover portions.
Claim 10
Dependent Claim
29 words
The book of claim 8 wherein a cut is made in one of the inner cover portions, said cut running parallel to an edge of the inner cover portion.
Claim 11
Dependent Claim
73 words
The book of claim 8 wherein an end of each of the inner cover portions is integrally connected with an end of one of the outer cover portions and a groove is provided separating each of the inner cover portions from its respective outer cover portion, and a U-shaped cut is made in one of the inner cover portions adjacent the groove separating the inner cover portion from the respective outer cover portion.
Claim 12
Dependent Claim
21 words
The book of claim 8 wherein an arc-shaped cut is made in one corner of one of the inner cover portions.
Claim 13
Dependent Claim
18 words
The book of claim 8 wherein a rectangular-shaped perforation is made in one of the inner cover portions.
Claim 14
Dependent Claim
68 words
The book of claim 1 wherein each end of the spine portion is integrally connected with one end of one of the outer cover portions, each end of the spine portion is separated from the end of the respective outer cover portion by a groove, and each end of each of the spine members is separated from the end of the respective inner cover portion by a groove.
Claim 15
Dependent Claim
86 words
The book of claim 13, wherein a top cut edge is formed by the top edge of the integral connection of the two outer cover portions and the spine portion and a bottom cut edge is formed by the bottom edge of the integral connection of the two outer cover portions and the spine portion, and wherein a continuous stiffening strap is provided at each of the top and bottom cut edges, and a groove is provided at each of the top and bottom cut edges.
Claim 16
Dependent Claim
23 words
The book of claim 14 wherein the stiffening straps are glued to the insides of the outer cover portions and the spine portion.
Claim 17
Dependent Claim
31 words
The book of claim 14 wherein the book cover formed by the book cover blank has edges and wherein said book cover edges are trimmed and coated with a plastic edging.
Claim 18
Dependent Claim
27 words
The book of claim 14 wherein the edges of inner cover portions are recessed with respect to the grooves provided at the top and bottom cut edges.
Claim 19
Dependent Claim
89 words
The book of claim 14 wherein the grooves separating the spine portion and the outer cover portions extend across the top and bottom cut edges along the entire width of the stiffening strap and a plurality of grooves are provided in the stiffening members adjacent to and parallel with the extension of each of the grooves separating the spine portion and the outer cover portions, said plurality of grooves provided in the stiffening members being pressed outwardly and having a length corresponding to the width of the stiffening straps.
Claim 20
Dependent Claim
19 words
The book of claim 18 wherein the outer edges of the stiffening straps are compressed to a reduced thickness.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-06 | 1990-04-07 | 1990-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-06 | 1994-04-07 | 1994-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-06 | 1998-04-07 | 1998-10-07 | $7700.00 | Window Closed / Lapsed |