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US3818615A
Expired / Lapsed
US
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Educational puzzle with paper writing surface
Assignee: Individual
•
Filing: 1973-07-16
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Granted: 1974-06-25
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Expires: 1993-07-16
Abstract
Abstract An educational puzzle for teaching recognition of letter and number symbols and providing a paper writing surface by which a child may form letters, number symbols and the like. The puzzle includes a box-like device provided with a mounting and writing surface on the front thereof which is framed on two sides by a raised, three-dimensional figure of a clown or the like together with inserts shaped in the form of letter or number symbols and adapted to fit on the mounting surface together with a paper roll dispensing arrangement or paper insert also associated with the mounting surface by which a child may write.
Inventors
- 👤 D Jimenez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:59
CPC Classifications
G; G09; G09B; G09B17/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
171 words
An educational puzzle comprising a mounting base, and at least one insert member corresponding to a letter or number symbol, said base including a generally rectangular mounting recess and a figure of a clown, or the like partially surrounding said recess and including a pair of arms raised above the recess and extending at generally right angles to each other, said figure including a partial face positioned at the junction of said arms, a portion of said face being immediately adjacent to said mounting recess, said insert member being removably positioned in said mounting recess and including a peripheral portion which cooperates with said partial face of said figure to complete such when the insert is properly positioned, and a paper member positioned in overlying relation to the recess on the mounting base to form a writing surface, said insert member being in the form of a stencil overlying the writing surface by which a letter, number symbol or the like may be formed on the writing surface of the paper.
Claim 2
Dependent Claim
171 words
An educational puzzle comprising a mounting base, and at least one insert member corresponding to a letter or number symbol, said base including a generally rectangular mounting recess and a figure of a clown, or the like partially surrounding said recess and including a pair of arms raised above the recess and extending at generally right angles to each other, said figure including a partial face positioned at the junction of said arms, a portion of said face being immediately adjacent to said mounting recess, said insert member being removably positioned in said mounting recess and including a peripheral portion which cooperates with said partial face of said figure to complete such when the insert is properly positioned, and a paper member positioned in overlying relation to the recess on the mounting base to form a writing surface, said insert member being in the form of a stencil overlying the writing surface by which a letter, number symbol or the like may be formed on the writing surface of the paper.
Claim 3
Dependent Claim
29 words
The structure as set forth in claim 1 wherein said paper member is in the form of a paper insert corresponding in shape and configuration to the mounting recess.
Claim 4
Dependent Claim
36 words
The structure as defined in claim 1 wherein said paper member is in the form of a paper roll a portion extending over the mounting recess, said mounting base including a receptacle receiving the paper roll.
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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) | 1977-06-24 | 1977-12-24 | 1978-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-24 | 1981-12-24 | 1982-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-24 | 1985-12-24 | 1986-06-25 | $7700.00 | Window Closed / Lapsed |