Patent US4875707A successfully refreshed from Google Patents.
US4875707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined crayon and coloring book holder
Assignee: Individual
•
Filing: 1988-05-27
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Granted: 1989-10-24
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Expires: 2008-05-27
Abstract
Abstract A book-like receptacle having a plurality of clear cylinders for holding crayons on opposing book surfaces. Opposing cylinders being aligned in registry to lock the book in the closed position. A sleeve in the rear cover of the book enables the user to secure a coloring book to the receptacle.
Inventors
- 👤 Knute R. Krom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:32
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/12; B42P; B42P2241/00; B42P2241/16; B42P2241/18; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
110 words
A book-like receptacle for crayons comprising: a front cover and back cover secured to each other, each cover having inner and outer surfaces; a plurality of cylinders for holding crayons secured to the inner surfaces of the said front and back covers; said front cover cylinders and back cover cylinders spaced apart from adjacent cylinders on the same cover, the distance between adjacent cylinders on the same cover being slightly less than the diameter of a cylinder such that when adjacent cylinders are full and the book is closed the cylinders will be in interdigital-type registry, adjacent front and back cylinders interlocking, and securing the book in the closed position.
Claim 2
Dependent Claim
110 words
A book-like receptacle for crayons comprising: a front cover and back cover secured to each other, each cover having inner and outer surfaces; a plurality of cylinders for holding crayons secured to the inner surfaces of the said front and back covers; said front cover cylinders and back cover cylinders spaced apart from adjacent cylinders on the same cover, the distance between adjacent cylinders on the same cover being slightly less than the diameter of a cylinder such that when adjacent cylinders are full and the book is closed the cylinders will be in interdigital-type registry, adjacent front and back cylinders interlocking, and securing the book in the closed position.
Claim 3
Dependent Claim
19 words
The invention of claim 1, wherein said cylinders are transparent thereby allowing full visual inspection of the held crayons.
Claim 4
Dependent Claim
74 words
The invention of claim 2, wherein said cylinder securing means comprises an attachment strip of flexible material, and integral with the exterior wall of the cylinder and secured to the inner surface of the covers whereby during closure of the book the adjacent front and back cover cylinders may spread when contacting and return back to their original state after the cylinders pass each other, interlocking and securing the book in the closed position.
Claim 5
Dependent Claim
20 words
The invention of claim 1 further comprising coloring book fastening means secured to the outer surface of the back cover.
Claim 6
Dependent Claim
71 words
The invention of claim 4, wherein said coloring book fastening means comprises the back cover having a cavity therein, said cavity lying coplanar with the outer surface of the back cover, the outer surface of the back cover having a slit, said slit located near and lying parallel to the book's binding for the introduction of the front cover of a coloring book into the cavity thereby securing the coloring book.
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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) | 1992-10-23 | 1993-04-24 | 1993-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-10-23 | 1997-04-24 | 1997-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-10-23 | 2001-04-24 | 2001-10-24 | $7700.00 | Window Closed / Lapsed |