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US4364699A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheelchair table and food tray for handicapped persons

Assignee: Individual
•
Filing: 1980-08-07
•
Granted: 1982-12-21
•
Expires: 2000-08-07
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Abstract

Abstract Equipment is provided for aiding persons in eating without substantial assistance when such persons are handicapped for some reason or cause which prevents them from using their arms and/or hands in the manipulation of utensils normally employed for eating purposes. Included therewithin is a tray provided with one or more mouthpieces into which food from the tray may be moved such that a mouthful of the food can be taken from the mouthpiece simply by the act on the part of the user of placing his mouth over the mouthpiece and the food thereon. Included also is a utensil mounted on a headpiece such that the user is able to manipulate selected quantities of food from the tray to the mouthpiece. Still further, the equipment includes a table for supporting the tray and adapted to be mounted on a wheelchair, the overall table assembly having an adequate number of adjusting features to permit proper positioning of the tray such that the user may easily carry out the self-feeding operation.

Inventors

  • 👤 Cecilia R. Koppes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:43
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/08; A61; A61G; A61G5/00; A61G5/10; A61G5/1094

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 116 words
A device for aiding a handicapped person in eating comprising: a relatively shallow, flat, rectangular food tray; and an elongated, open top, relatively narrow mouthpiece integral with the tray and extending outwardly from one longitudinal edge of the tray intermediate and spaced from both ends of the tray, said mouthpiece communicating with the tray for reception of food moved into the mouthpiece from the tray, said mouthpiece and the food thereon being adapted for reception into the mouth of said person for removal of the food by said person from the mouthpiece, said tray being, except for said mouthpiece, closed along its entire periphery by integral, continuous, upstanding, low profile, food retention means of uniform height.
Claim 2
Independent Claim 116 words
A device for aiding a handicapped person in eating comprising: a relatively shallow, flat, rectangular food tray; and an elongated, open top, relatively narrow mouthpiece integral with the tray and extending outwardly from one longitudinal edge of the tray intermediate and spaced from both ends of the tray, said mouthpiece communicating with the tray for reception of food moved into the mouthpiece from the tray, said mouthpiece and the food thereon being adapted for reception into the mouth of said person for removal of the food by said person from the mouthpiece, said tray being, except for said mouthpiece, closed along its entire periphery by integral, continuous, upstanding, low profile, food retention means of uniform height.
Claim 3
Dependent Claim 16 words
The invention of claim 1, said tray and mouthpiece having essentially coplanar, smooth, uppermost, food-receiving surfaces.
Claim 4
Dependent Claim 18 words
The invention of claim 2, said tray and mouthpiece having food-retaining flanges extending upwardly from said surfaces thereof.
Claim 5
Dependent Claim 33 words
The invention of claim 3, said mouthpiece being elongated, terminating in an end remote from the tray and provided with an entrance opposite to said end for moving food thereinto from the tray.
Claim 6
Dependent Claim 18 words
The invention of claim 4, said mouthpiece having its longitudinal axis extending from said end to said entrance.
Claim 7
Dependent Claim 24 words
The invention of claim 5, said surface of the mouthpiece spanning the distance between the flanges thereof, being transversely concave and being longitudinally straight.
Claim 8
Dependent Claim 17 words
The invention of claim 6, said end of the mouthpiece having an arcuate uppermost and innermost face.
Claim 9
Dependent Claim 15 words
The invention of claim 7, said mouthpiece and its end thereof having convex lowermost surfaces.
Claim 10
Dependent Claim 16 words
The invention of claim 8, said tray having raised food-separating partition means on said surface thereof.
Claim 11
Dependent Claim 18 words
The invention of claim 9, said tray having a longitudinal axis perpendicular to said axis of the mouthpiece.
Claim 12
Dependent Claim 32 words
The invention of claim 10, said mouthpiece being provided with an essentially U-shaped, uppermost edge extending between said end and said entrance with the bight of the edge extending along said end.

References Cited (Backward Citations)

GB190900400A Cited
US3228536A Cited
US3317061A Cited
US3727802A Cited
US3734306A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-12-20 1986-06-21 1986-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-12-20 1990-06-21 1990-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-12-20 1994-06-21 1994-12-21 $7700.00 Window Closed / Lapsed

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