US1772653A - Clip and spacer for bars - Google Patents

Description

w. E. WHITE CLIP Aun SPACER :qu uns Aug. 12, 192.0.4

Original Filed 061:. 30, 1926 'Patched Aug. 12, 1930 UNITED-STATESPATENT OFFICE WILLIAM E. WHITE, oF CHICAGO, ILLINOIS, AssIGNOP. 'ro KALMAN STEEL COMPANY, ,e or CHICAGO,y ILLINOIS, A CORPORATION OF DELAWARE CLIP AND SPACER Pon BARS Applicationvled 0ctober30, 1926, Serial No. 145,225. Renewedy January `6, 1930.

Myl invention relates to reinforcements i and particularly to means for holdinga series of crossedreinforcing rods in spaced relation.V f*

In sometypes 'of constructlomutis desir` able to assemble the reinforcement before placing it inpositiomand numerous expedients have been adopted "for accomplishingv the desired result VIn the construetionhere disclosed I have. provided a'simple device having noloose or separate Vparts and func# tioning to space apart two layers of reinforcement and. to holdfthe crossed bars in.,

rigid relation. VThe rdeviceconsists essentially of a rigid -member having af crotch at each. end and arms or ngersformed as eX-pv tensions of the.,crotch'armsandnadapted tovv T overlie and underlie, respectively apair ofi.

right-angularly `disposed bars.v

One form of tlie inventlon.1s-illustrated Fig. 3 is a seetiOnalQ-.fview through a leon-7v `crete slab containing;thereinforcementk In the drawings, v t crossed barsAand B,and lower, crossed bars, C and'I). As shown in Fig. 3, these rods are intended Vto lbe imbedded in a slab E, of concrete. f

posed OI' resilient materialand twistedtogethery at their intermediate,portionslto form the rigid strut or, spacer, .10.l n At both ends of the member,l 10, thejtwo wires are spaced,

yapart to form crotche's `to'receive the bars B, y The material composingthe erotches is extended to formspring arms or fingers, `171, `l2, the inner endsor` which arebent to form benttoform hooks, `13, 14, one :arm` being have illustrated upper The device of my inventioninits narrow.,y conception, consIsts of.a, pa1rof1w1rescom if f Inr testimony minal portions of the arms, 11, 12 arevboth in Order toeieet engagement with the bars.

tween the crossed bars is very simple. The

barB, being placed in the respective crotch, the bar Ais then placed thereover at a point ends,- 13,14 mustvbe deflected downwardly Theloperationof eecting engagement bebeneath the seats, l1, 12, formed in the arms.' Thereafter thearms are bent down- .wardlyinto the position shown in the drawings.

Obviouslyk the construction is capable ofV considerable modification,- yand I do notk wishk to be limited except as indicated in-theap pendedk claims. 1

, yI claim:

,1. Incombination a pair Ofrwires interlengaged at their intermediate portions @to form a rigid Vspacing structure having .a fcrotch for receiving a bar, ,the end' portions ofthe wires being bent to provide spring arms having hooks on theirends, said arm beingv adapted tooverlie acrossed bar and to engage at their ends beneathfthe first men- I i tioned bar.

-2. In combination, arpair of wires interen` lgaged at their intermediate portions to form a rigidspacing structure, having a crotch at bothendsfor receiving parallel spaced bars,

of springv arms adapted to overlie crossed -bars,.theterminals of the arms being 'provide Ved. with hooks to underlie the first .men-f tioned bars.

3. In combination, a pair of wires twisted Y' y f ke5 f together Vat their intermediate portionsto the free ends of the'wire's being` in the Vform v u .80

forma rigid spacer having a crotch `atboth ends`,eachfcr'otch adapted to receive a bar,"the

end'portions Vof the wires being bent to form.Y` springfarms adapted to ,overlie a crossed bar andto engagewith the bar held in the crotch at `a"Point;remote from the junction'l ofthe crossed bars.

signature.

somewhat longerthan the other, both of the g hooks( Overlyingthe; bars, B,`C.. `The arms are formed in i an angular position frelative v whereof Ihave aIiXGd

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