US1609501A - Casing shoe - Google Patents

Description

Dec. 7, 1926. 1,609,501.

R. R. THEISS CASING SHOE Filed 001:. 2, 1923 i I Patented Z1926, i i

p ROBERT nil 'rrrnrss, 0F HOUSTO'NLTEXAS' l Application filed neuter 2,1923. Serial No. eta-cs1 'oAsmGsHoE. 1

use in saidfcasings where blowouts have occurred. 7

Another object of the invention is to 'pro'-' vide a shoe of the character described which may 'be securedaroundthe inner tube of a casing and placed opposite a blowout or.

weak point .in the casing and which will be held in position by the tube and will not creep around the casing. A further objectoi the invention resides in the provision of a shoe of the character described which is formed of -nove1;m'eans "for fastening the same on the inner tube of the tire. 3 r i 7 Titan. the above and other objects in view the invention'has particular relation to certain novel features'of constructiombperation and arrangement of part-s, ahexamplej of which is'given in this specification and V illustrated in the accompanying drawings,

' -Figure lsho'ws a perspective viewo fthe shoe in open position;

7 Figure 2 shows a slde view-thereof seslotted edge of said shoe, the c'orrespondin edge ofthe inner ply beingextendedand underlying the joints formed between said cured around the inner tube and; V

Figure- 3 shows a cross sectional View taken on the'line 3-45 of Figure'Q;

In the drawings the numeral 1 designates V the inner inflatable tube 10f "a' pneumatic tire, the numeral2 designates thefshoe as a 7 whole. This shoe is formed of asubstantially rectangularbody composed of two or more plies of rubberized fabric, .aniinner ply as .r

to provide 3- and an outer ply as 4. A greater number of plies may be used i1 desired. The plies; are constructed of strong fabric material preferably rubberized. The endsof they prevent-the creeping of the shoe.

In one edge ofthe shoe there are the long slots 5 andatthe other edge'the outer ply e 4 is formed with'intferlocking tenons, as 6 adapted to be drawn "through the :cor-

responding slots 5 said tenons being formed with lateral wings or extensions which interlock withjthe slotted edge of the shoe, as shown in Figure 2, so aslto hold the shoe held in proper position. \Vhat claim 'is:- y

A caslng shoe-adapted to surround the inner tube of. a pneumatic tire and vformed of two plies of flexible fabric material, one] inserted through said slots, said tenons haying lateral wings-'which'engage with the tenons' and slots, the endsof the shoe being "contracted to securely grip said tubef when:

the latter is inflated.

Inftestimony whereof I have amm name to thisspecification. V ROBERT E; THEISS.

body are somewhat "narrower "than at "the center so that when fastened'around the tiretube the ends of the shoe will firmly the tube, whenthe latter'is inflated to 7 secured around the inner tube. -The shoe is secured in place while thetube is deflated and when the same'is placed in the casing 1 and inflated the shoe will thereby be securely edge'of*-the shoe" being formedwith slots,

- tenons, -carried by" the v other -edge' of the f outer ply of said shoe and adapted to 'be

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