Patent US4280241A successfully refreshed from Google Patents.
US4280241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child's book
Assignee: Individual
•
Filing: 1979-10-18
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Granted: 1981-07-28
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Expires: 1999-10-18
Abstract
Abstract A book with just a few leaves, the leaves being soft and thick and made by inserting foam plastic or rubber into pockets of material. The exterior of the book is preferably made from a continuous web of material. The book, primarily intended as a toy or novelty item, may vary from small enough to be held in the hands of a small child to large enough to use as a piece of furniture.
Inventors
- 👤 Deborah L. Pfaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:30
CPC Classifications
B; B42; B42D; B42D1/00; B42D1/003; B42D1/008; B42C; B42C11/00
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
54 words
A book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a pocket of conforming material, the aligned, open ends of said foam-filled pockets being juxtaposed against and hinged to a binding, said pockets which comprise said leaves being formed from a substantially continuous web of said material.
Claim 2
Dependent Claim
54 words
A book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a pocket of conforming material, the aligned, open ends of said foam-filled pockets being juxtaposed against and hinged to a binding, said pockets which comprise said leaves being formed from a substantially continuous web of said material.
Claim 3
Dependent Claim
12 words
The book of claim 1 wherein the sheet material is a textile.
Claim 4
Dependent Claim
11 words
The book of claim 3 wherein the textile is washable cloth.
Claim 5
Dependent Claim
54 words
A book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, the exterior surface of the leaves and covers of said book comprising a continuous web of said sheet material.
Claim 6
Dependent Claim
54 words
A book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, the exterior surface of the leaves and covers of said book comprising a continuous web of said sheet material.
Claim 7
Dependent Claim
15 words
The book of claim 4 wherein the continuous web of sheet material is a textile.
Claim 8
Dependent Claim
12 words
The book of claim 5 wherein the textile is a woven fabric.
Claim 9
Dependent Claim
15 words
The book of claim 4 wherein the continuous web of sheet material is a thermoplastic.
Claim 10
Independent Claim
270 words
The method of constructing a book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, wherein the exterior surface of the leaves and covers of said book is made from a continuous web of said sheet material, which method comprises the steps of (1) preparing the continuous web of said covering material having a width approximately equal to the desired length of a leaf plus twice the seam allowance and a length determined by the equation: n(2X+3Y)+2Z-Y=Length wherein n=the number of leaves X=the desired width of a leaf Y=the desired thickness of a leaf Z=the seam allowance; (2) inscribing along the longitudinal margins of said web between two sets of marks located approximately Z+1/2Y from the end margins, a series of marks defining (a) alternating X and Y distances plus (b) a binding section defined by marks approximately nY apart; (3) forming the first foam-receiving pocket by folding the web, "right" side in, along a vertical line intermediate the marks defining any Y distance, then stitching the folded web in lines parallel to the longitudinal margins from the nearest X defining marks to said fold at a distance Y from said longitudinal margins; (4) repeating the pocket forming procedure step (3) with respect to each of the similarly marked sections; (5) stitching square corners on each of the outward ends of the pockets; (6) turning each pocket "right" side out; (7) inserting foam fillers in said pockets, and (8) stitching the leaves to the binding section.
Claim 11
Independent Claim
270 words
The method of constructing a book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, wherein the exterior surface of the leaves and covers of said book is made from a continuous web of said sheet material, which method comprises the steps of (1) preparing the continuous web of said covering material having a width approximately equal to the desired length of a leaf plus twice the seam allowance and a length determined by the equation: n(2X+3Y)+2Z-Y=Length wherein n=the number of leaves X=the desired width of a leaf Y=the desired thickness of a leaf Z=the seam allowance; (2) inscribing along the longitudinal margins of said web between two sets of marks located approximately Z+1/2Y from the end margins, a series of marks defining (a) alternating X and Y distances plus (b) a binding section defined by marks approximately nY apart; (3) forming the first foam-receiving pocket by folding the web, "right" side in, along a vertical line intermediate the marks defining any Y distance, then stitching the folded web in lines parallel to the longitudinal margins from the nearest X defining marks to said fold at a distance Y from said longitudinal margins; (4) repeating the pocket forming procedure step (3) with respect to each of the similarly marked sections; (5) stitching square corners on each of the outward ends of the pockets; (6) turning each pocket "right" side out; (7) inserting foam fillers in said pockets, and (8) stitching the leaves to the binding section.
Claim 12
Dependent Claim
198 words
A continuous web of sheet material adapted to form the exterior surface of the leaves and covers of a book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, wherein the exterior surface of the leaves and covers of said book is made from a continuous web of said sheet material, said sheet material having a width approximately equal to the desired length of a leaf plus twice the seam allowance and a length determined by the equation: n(2X+3Y)+2Z-Y=Length wherein n=the number of leaves X=the desired width of a leaf Y=the desired thickness of a leaf Z=the seam allowance; said web having inscribed along both longitudinal margins a set of parallel marks approximately Z+1/2Y from each end margin, a series of other parallel marks located between said two end sets defining alternating X and Y distances and a binding and the words or pictures which will eventuate as the indicia on the pages of the book being fixed on the right side of the web in the spaces bounded by the respective X-defining marks.
Claim 13
Dependent Claim
198 words
A continuous web of sheet material adapted to form the exterior surface of the leaves and covers of a book having a plurality of leaves, each leaf comprising a core of flexible foam enclosed within a conforming sheet material, said leaves being connected to a binding along one set of their aligned margins, wherein the exterior surface of the leaves and covers of said book is made from a continuous web of said sheet material, said sheet material having a width approximately equal to the desired length of a leaf plus twice the seam allowance and a length determined by the equation: n(2X+3Y)+2Z-Y=Length wherein n=the number of leaves X=the desired width of a leaf Y=the desired thickness of a leaf Z=the seam allowance; said web having inscribed along both longitudinal margins a set of parallel marks approximately Z+1/2Y from each end margin, a series of other parallel marks located between said two end sets defining alternating X and Y distances and a binding and the words or pictures which will eventuate as the indicia on the pages of the book being fixed on the right side of the web in the spaces bounded by the respective X-defining marks.
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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) | 1984-07-27 | 1985-01-26 | 1985-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-27 | 1989-01-26 | 1989-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-27 | 1993-01-26 | 1993-07-28 | $7700.00 | Window Closed / Lapsed |