US2707020A

US2707020A - Chair attachment

Info

Publication number: US2707020A
Application number: US413631A
Authority: US
Inventors: Jodie A Nobbe
Original assignee: Individual
Current assignee: Individual
Priority date: 1954-03-02
Filing date: 1954-03-02
Publication date: 1955-04-26
Anticipated expiration: 1972-04-26

Description

United States Patent 2,707,020 CHAIR ATTACHMENT Jodie A. Nobbe, St. Paul, Minn. Application March 2, 1954, Serial No. 413,631 4 Claims. (Cl. 155-127) other types of chairs, as well.

t is, of course, well known that infants and small children, when being fed, must be holds them safely against falling. For this purpose socalled high chairs are customarily used. chairs of that kind are not suitable for any use other than their specific intended use; i. e., the feeding of an infant.

hey are not convertible for use by adults. It is an object of the present invention to provide an attachment which will permit use of the same chair by an adult, and an infant. By reason of this inven tion, the necessity of keeping a special high chair is It is a further objective of chair attachment w reasonable cost.

Other objects and advantages of the invention will appear as this description proceeds.

Referring now to the drawings, Figure 1 is a side elevational view of a chair, with my attachment mounted upon it.

Figure 2 is a front elevational view of the chair, also having the attachment upon it.

Figure 3 is a cross-sectional view along the lines 3--3 of Figure 1.

igure 4 is a cross-sectional view of a cuff ment, whereby the attachment is secured leg member.

Figure 5 is an inside elevational view of the front portion of one of the arms in my attachment.

igure 6 is an inside elevational view of the horizontal portion of one of the arms in my attachment.

arrangeonto the chair The bent is mounted on said chair.

end portions

10, 10a and 11 of each of said arms are leg members (in the not be interfered with by seat cushion 6.

Each of the end portions 10-11 of said arms is provided with cylindrical cuff-

like arrangements

12, 12a, and 13, by means of which said arms may each be attached to said chair leg members. The inner periphery tongues of a size to be receivable Within an opposed pair of apertures 19. hese tongues are horizontally movable by operation of knobs 24 and B y reason of the angle of slots 28, and the rigidity of strap 31, footrest 29 projects forwardly, at an angle, from the attachment so that it will be in position most suitable to receive the infants feet. As again will be apparent, the height of said footrest can be adjusted by raising or lowering the ends of strap 31 into another pair of opposed slots. Said footrest, in a lower position, is shown by dotted lines in Figure 1.

It will be apparent that the specific construction shown and described herein 'fied in detail, or without departing from the spirit of my invention. The particular elements above described are exemplary, intend to limit myself to those specific elements, other than as such are set forth in the claims annexed hereto.

What I claim is:

1. An attachment for an adults armless chair having slung in a rigid strap member, the ends of said strap member being adapted for placement in a pair of oppose solts, said tray being adjustable forwardly and backwardly, said footrest being adjustable upwardly and downwardly.

2. An attachment for an adults armless chair having tubular leg members whereby said chair may be adapted to accommodate an infant or youth, said attachment comprising a pair of arms, a tray, and a footrest, each of said arms comprising a length of rigid tubular material, the end portions of each of said arms being bent in the same direction acutely to the mid-portions thereof, the tips of said arms being provided with means for affixing said arms to the tubular leg members of said chair in parallel relationship along the sides of said chair with the end portions of said arms upstanding, the mid-portions of said arms each being provided with a series of aligned apertures, opposed edge portions of said tray being provided with slidable catch elements adapted to engage said apertures to maintain said tray on said arms and to maintain said arms in spaced apart parallel position, the front end portions of said arms being provided with a series of aligned slots, said footrest comprising a planar foot supporting member slung in a rigid strap member, the ends of said strap membcr being adapted for placement in a pair of opposed slots, said tray being adjustable forwardly and backwardly, said footrest being adjustable upwardly and downwardly.

3. An attachment for an adults armless chair having tubular leg members whereby said chair may be adapted to accommodate an infant or youth, said attachment comprising a pair of arms, a tray, and a footrest, said arms being congruent and each comprising a length of rigid tubular material, the end portions of each arm being bent in the same direction acutely to the mid-portion thereof, the tips of said arms being provided with cuffs adapted for placement about said tubular leg members, said cuffs including means whereby said cuffs may be tightened upon said tubular leg members to maintain said arms in position along the sides of said chair, the inwardly facing mid-portions of said arms each being provided with a series of aligned apertures, opposed edge portions of said tray being provided with slidable catch elements adapted to engage said apertures, the same opposed edge portions of said tray with hooks adapted to overlie the outwardly facing mid-portions of said arms, said catch elements and said hooks cooperating to maintain said arms in parallel, spaced apart position, the

front end portions of said arms being provided with a series of aligned slots, said footrest comprising a planar foot supporting member slung in a rigid strap member, the ends of said strap member being adapted for placement in a pair of opposed slots, said tray being adjustable forwardly and backwardly said footrest being adjustable upwardly and downwardly.

4. An attachment for an adults armless chair having tubular leg members whereby said chair may be adapted to accommodate an infant or youth, said attachment comprising a pair of arms, a tray, and a footrest, said arms being congruent, each arm having upstanding end portions, and a horizontal mid-portion, the end portions of each of said arms converging toward each other as they extend away from said mid-portion, the tips of each of said end portions being provided with a cuff adapted for placement about a tubular leg member, said cuffs including means whereby said cuifs may be tightened about said tubular leg members to maintain said arms in position along the sides of said chair, the inwardly facing mid-portions of each of said arms each being provided with a series of aligned apertures, opposed edge portions of said tray being provided with slidable catch elements adapted to engage said apertures, the same opposed edge portions of said tray being formed with hooks adapted to overlie the outwardly facing mid-portions of said arms, said catch elements and said hooks cooperating to maintain said arms in parallel, spaced apart position, the front end portions of said arms being provided with a series of aligned slots, said footrest comprising a planar foot supporting member slung in a rigid strap member, the ends of said strap member being adapted for placement in a pair of opposed slots, said tray being adjustable forwardly and backwardly, said footrest being adjustable upwardly and downwardly.

References Cited in the file of this patent UNITED STATES PATENTS 2,332,582 Kyncy Oct. 26, 1943 2,580,935 Lovelace Jan. 1, 1952 FOREIGN PATENTS 207,416 Great Britain Nov. 29, 1923 7275/27 Australia May 22, 1928