Single hand eating apparatus
First Claim
Patent Images
1. A single hand eating apparatus, comprising, in combination:
- a proximal end spaced apart from a distal end;
a first arm, the first arm having a first arm length;
a first arm bend of about 90 degrees disposed at the first arm near the distal end;
a flattened knife extended from the first arm bend;
a cutting edge terminating the knife;
a second arm pivotally attached to the first arm by a pivot near the proximal end, the second arm having a second arm length slightly less than the first arm length;
a second arm bend of about 90 degrees disposed at the second arm near the distal end;
a fork extended from the second arm bend;
a mirror image cutout in the proximal end of each said arm;
a spring rod connecting the first arm to the second arm, the spring rod disposed distally from the pivot;
an expansion spring disposed around the spring rod between the first arm and the second arm.
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Abstract
The single hand eating apparatus provides a utensil that can be fully utilized with a single hand. The apparatus provides both knife and fork permanently and pivotally connected, the knife and fork providing combined and separate functionality. The apparatus provides an automatic return to open position without user effort. The apparatus provides optimum ergonomic design for ease of use, with important experimental derived dimensions.
13 Citations
9 Claims
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1. A single hand eating apparatus, comprising, in combination:
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a proximal end spaced apart from a distal end; a first arm, the first arm having a first arm length; a first arm bend of about 90 degrees disposed at the first arm near the distal end; a flattened knife extended from the first arm bend; a cutting edge terminating the knife; a second arm pivotally attached to the first arm by a pivot near the proximal end, the second arm having a second arm length slightly less than the first arm length; a second arm bend of about 90 degrees disposed at the second arm near the distal end; a fork extended from the second arm bend; a mirror image cutout in the proximal end of each said arm; a spring rod connecting the first arm to the second arm, the spring rod disposed distally from the pivot; an expansion spring disposed around the spring rod between the first arm and the second arm. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A single hand eating apparatus, comprising, in combination:
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a proximal end spaced apart from a distal end; a first arm having a length of about 10 inches; a first arm bend of about 90 degrees disposed at the first arm near the distal end; a knife outward curve extended from the first arm bend; a knife reverse curve extended from the knife outward curve; a flattened knife extended from the knife reverse curve; a cutting edge terminating the knife, the cutting edge about 2 inches from the first arm; a second arm pivotally attached to the first arm by a pivot near the proximal end, the second arm having a second arm length slightly less than the length of the first arm; a second arm bend of about 90 degrees disposed at the second arm near the distal end; a fork extended from the second arm bend; a fork outward curve extended from the second arm bend; a fork reverse curve extended from the fork outward curve, the fork terminating less than two inches from the second arm; a mirror image cutout in the proximal end of each arm; a spring rod connecting the first arm to the second arm, the spring rod disposed distally from the pivot; an expansion spring disposed around the spring rod between the first arm and the second arm. - View Dependent Claims (8, 9)
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Specification
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Current AssigneeJohn S. Yackshaw
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Original AssigneeJohn S. Yackshaw
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InventorsYackshaw, John S.
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Primary Examiner(s)Payer; Hwei-Siu C
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Application NumberUS12/546,504Time in Patent Office372 DaysField of Search301/47, 301/48, 294/99.2, D76/86US Class Current30/148CPC Class CodesA47G 21/08 Serving devices for one-han...A47G 21/10 Sugar tongs; Asparagus tong...
