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 Title: |
US3795062:
CHILD'S HAND TRAINER
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Lamb, Thomas; New Canaan, CT 06840
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| Assignee: |
None
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| Published / Filed: |
1974-03-05
/ 1972-09-20
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| Application Number: |
US1972000290439
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| IPC Code: |
Advanced:
A47G 21/02;
G09B 19/00;
Core:
A47G 21/00;
more...
IPC-7:
A63B 23/00;
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| U.S. Class: |
Current:
434/260;
030/322;
030/324;
0D7/644;
Original:
035/029.E;
035/001;
030/322;
030/324;
046/001.R;
0D7/141;
0D7/149;
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| Field of Search: |
035/001,8 R,29 R,29 E
030/001,142,322,324
015/143 R,167 R
272/067
0D7/141,149
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| Priority Number: |
| 1972-09-20 |
US1972000290439 |
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| Abstract: |
A child's hand trainer designed to teach infants and children at an early age to use fingers and hands intelligently and usefully when handling objects comprises two symmetrical, oppositely disposed, reversely oriented implements such as spoons or forks joined together by a tetrahedral structure providing triangular surfaces which provide natural gripping surfaces for the child's thumb and fingers.
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| Attorney, Agent or Firm: |
Sandoe, Hopgood & Calimafde ;
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| Primary / Asst. Examiners: |
Grieb, Wm. H.;
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| Family: |
None
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First Claim:
Show all 4 claims |
I claim as my invention:
1. A hand trainer comprising two oppositely disposed, reversely oriented implements, and a tetrahedral structure, each of said implements having a shank connected to said structure, one at the top and the other at the bottom of said structure, said structure comprising two reversely symmetrical sections each having two triangular shaped angularly disposed surfaces.
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| Background / Summary: |
Show background / summary
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| Drawing Descriptions: |
Show drawing descriptions
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| Description: |
Show description
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| Forward References: |
Show 17 U.S. patent(s) that reference this one
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