US4807538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy desk unit
Assignee: SCHOOL ZONE PUBLISHING COMPANY A CORP OF MI
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Filing: 1987-04-23
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Granted: 1989-02-28
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Expires: 2007-04-23
Abstract
Abstract A toy desk unit for organizing learning materials and tools in which a top having a plurality of raised retainer means is provided for retaining the materials and tools. Under the top is provided storage means for much of the same. The top is arranged to be removed without upsetting the learning materials and tools. The raised retainer strips and indentations on the top surface of the toy desk are provided to organize the materials and tools. The desk entices the children to use such material and tools and assists and teaches children to properly organize the same.
Inventors
- 👤 James D. Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:18
CPC Classifications
B; B43; B43M; B43M99/00; B43M99/001; A; A63; A63H; A63H33/00; G; G09; G09B; G09B19/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
230 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and sidewalls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least a portion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide as plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extending from said plane at a distance sufficient to prevent said flat articles from sliding off said slanted top; said top including two portions comprising a horizontal top portion located adjacent the rear wall and a slanted top portion slanted upwardly from said front wall to said horizontal top portion; said horizontal top portion including a rear side, a front side and two spaced sides extending therebetween, said rear side being supporting on said rear wall and said spaced sides mounted on said side walls; and a lip extending from said front side; said slanted top portion including a rear upper side, a front lower side and two spaced sides extending therebetween; said rear upper side extending over and supported on said lip.
Claim 2
Dependent Claim
230 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and sidewalls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least a portion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide as plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extending from said plane at a distance sufficient to prevent said flat articles from sliding off said slanted top; said top including two portions comprising a horizontal top portion located adjacent the rear wall and a slanted top portion slanted upwardly from said front wall to said horizontal top portion; said horizontal top portion including a rear side, a front side and two spaced sides extending therebetween, said rear side being supporting on said rear wall and said spaced sides mounted on said side walls; and a lip extending from said front side; said slanted top portion including a rear upper side, a front lower side and two spaced sides extending therebetween; said rear upper side extending over and supported on said lip.
Claim 3
Dependent Claim
83 words
The toy desk of claim 1 in which the said retention means includes workbook retention means for retaining said workbook and card retention means for retaining said cards, each of said workbook and card retention means including means extending in a direction between the front and rear walls and means extending in a direction between said sidewalls, said workbook retention means forming a compartment of said sidewalls and said card retention means forming compartments located between said centrally located compartment and said sidewalls.
Claim 4
Dependent Claim
34 words
The toy desk of claim I in which the front side and the two spaced sides of said slanted top include flanges fitted on and extending over said front and sidewalls of said base.
Claim 5
Dependent Claim
216 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and side walls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least a portion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide a plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extendingly from said plane a distance sufficient to prevent said flat articles from sliding off said slanted top; said surface including an indentation of V-shaped configuration formed by two walls converging to an apex for receiving cubic shaped concept blocks having V-shaped corners received in said indentations whereby said blocks are retained in said indentations; the apex of said V-shaped indentation including a support opening; a card holder having card holder means supported on an upstanding support means configured at its lower end to be received in said support opening; and flanges mounted on opposite sides of said support means and engaging opposite walls of said V-shaped indentation.
Claim 6
Dependent Claim
216 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and side walls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least a portion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide a plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extendingly from said plane a distance sufficient to prevent said flat articles from sliding off said slanted top; said surface including an indentation of V-shaped configuration formed by two walls converging to an apex for receiving cubic shaped concept blocks having V-shaped corners received in said indentations whereby said blocks are retained in said indentations; the apex of said V-shaped indentation including a support opening; a card holder having card holder means supported on an upstanding support means configured at its lower end to be received in said support opening; and flanges mounted on opposite sides of said support means and engaging opposite walls of said V-shaped indentation.
Claim 7
Dependent Claim
29 words
The toy desk of claim 4 in which the said flanges have slanted surfaces each located on the same plane as the wall it engages of said V-shaped indentation.
Claim 8
Dependent Claim
283 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and side walls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least apportion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide a plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extending from said plane a distance sufficient to prevent said flat articles from sliding off said slanted top; said top including two portions comprising a horizontal top portion located adjacent the rear wall and a slanted top portion slanted upwardly from said front wall to said horizontal top portion said horizontal to portion including a rear side, a front side and two spaced sides extending therebetween, said rear side being supported on said rear wall and said spaced sides mounted on said side walls; and a lip extending from said front side; said slanted top portion including a rear upper side, a front lower side and two spaced sides extending therebetween; said rear upper side extending over and supported on said lip; said front side and two spaced sides of said slanted top including flanges fitted on and extending downwardly over said front and sidewalls, respectively, of said base; said rear side and two spaced sides of said horizontal top including flanges fitted on and extending downwardly over said rear and sidewalls, respectively, of said base.
Claim 9
Dependent Claim
283 words
A toy desk for pre-school children comprising a housing having a base formed of upstanding front, rear and side walls, and a bottom; a top supported on said walls of said base; said walls, bottom and top defining a housing having a storage space; said walls being dimensioned to slant at least apportion of said top upwardly from said front wall toward said rear wall, the improvement comprising: said top having a surface located generally on a plane with retention means extending from said plane to provide a plurality of compartments of a size and shape to receive and retain differently sized flat articles, said retention means extending from said plane a distance sufficient to prevent said flat articles from sliding off said slanted top; said top including two portions comprising a horizontal top portion located adjacent the rear wall and a slanted top portion slanted upwardly from said front wall to said horizontal top portion said horizontal to portion including a rear side, a front side and two spaced sides extending therebetween, said rear side being supported on said rear wall and said spaced sides mounted on said side walls; and a lip extending from said front side; said slanted top portion including a rear upper side, a front lower side and two spaced sides extending therebetween; said rear upper side extending over and supported on said lip; said front side and two spaced sides of said slanted top including flanges fitted on and extending downwardly over said front and sidewalls, respectively, of said base; said rear side and two spaced sides of said horizontal top including flanges fitted on and extending downwardly over said rear and sidewalls, respectively, of said base.
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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) | 1992-02-28 | 1992-08-29 | 1993-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-28 | 1996-08-29 | 1997-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-28 | 2000-08-29 | 2001-02-28 | $7700.00 | Window Closed / Lapsed |