US1471159A - Joint member for screen frames and the like - Google Patents

Description

. I i 11- HOWIE ET AL JOINT MEMBER FOR scams: FRAMES AND THE LIKE Filed may 16, 1922 2 Sheets-Shag; 1

0a. 16, 1923. 1,471,159 1 1'. Howl; ET AL JOINT MEMBER FOR SCREEN FRAMES AND THE LIKE Filed May 16, 1922 2 Shets-Shept 2 r Patented Get. {1%, 192g,

i specification? framefandi which joints are objectionableprimarily becausethey dependifor their sta bili'ty'largelyr if not entirely! uponf ithe' strength of the; material which frequently. is I inadeq ate when any;considerable strain is app-li e to the. joint; and itherefore. nmst be supplemented by auxiliary bracingmeans,';

and furthermore because of theadditional 7 mem n wmmn me es: tinoksongionfna rrnnf citii'nir, mem s-1i;

1 wise m ee mes States? OflAilIllfiCfi; f residi ng :at- 'Battle Creek; in the county of Galhoun and Sta'te of M.icliii gam 'hare invented new i and: useful- Improve? w mentsiin Jointl\1 emb'ers* for} 'SCIQEII'QFIQJIIIQS of which thee-following: is a 1 and the like,

v is='-}'to=pro'-. vlde-wa simple: inexpensive and cfiicient- 'ointg 1 p .L 1

7 .v 'suc-haasi windowsz etc%,

i c v V between: intersectlng barsor%membcrs of :the

length of the material which is required ito produce the over-laps or tongues in thefore" Y mation of the-"jointsf ;and therefore it is a particular object of the ini ention to provide I a jointing. means which will prove effective, in substantially and rigidly connecting the:

intersecting members of a: framewherein the bars or elements of the frame-may be arranged in surface abutting relation, and in, that connection to provlde a jolnting means which willof itself constitute a bracing element to stiffen the'joint' and insure the re quired rigidity to avoid distortion of the frame; and with these objects in viewthe invention consistslin a construction and combination of parts of which a preferred embodiment is shown in the accompanying drawings, wherein Figure 1 is an elevation of a screen door having a frame of which the members are connected by jointing elements constructed in accordance with the invention' Figure 2 is a detail in perspective of'one of the jOintiDg elements with one of the an; gularemembers thereof engaged with a frame member or bar.

Figure 3 is 'a pla-n Vie or the blank from which the jointing element shown in Figure 2 is constructed. 7 e g I p 7 igure 4; is a View of a slightly modified citizens of 1 thezUni ted v 7 late'd el'ements of a' :frame'structure;

.ice for llSGLlIl OI111BC iIlOTF RVlth' screen: he frames' yo'f screen? doors; well 1 asscrates, zboxesand sin'i r objects i equiringzframin and where m customary-to employ.dove-ta l, rover; la slotiand tonguel a'nd slmiljar j o ints' 'appu'cetide fiiea ieay iejiaazifsei ai ndi 5613117,f I i a?jointing member fladapted like I the form sl 'own ln' Figure 2"to= be arranged 1H thee angle? between "perpendicularly. re'-, 00

Figure-'5 isaviewofthe blanlr from which t lrejointin gz-element"sliowi n-iimh igure 4c is) "constructed.

I il -igure' v 6 is a detail in perspective: of" a double joint member "adapted for use 1 in connecting-"the ends 'of a pluralityof spaced" crossfibarsito a: marginal b'zirofa frame, such" as that-"found at the-'mid-h'eight -'brac'e 'of the cloor-i frame structure shown; in Figure 1.

F igai're' '17 is" a View of, the blank from" "whic'h "the1o1nt1n=g 'element sliown in Figure 6 is formed. e

Figure 8 is'a "detail "sectional View taken 7 transversel of the -'ointin ;:me mber shown in :Figure' 6.

, r 76 The" application of the t jointing member embodying: the invention: to 'a screen door frame-as e shown iin- Figu rel is merely typical'of' thevarious usesofthedevice embody IIIgZ'thQKI'IDVGHtlOII, and"; it" should be undera stood-"in this c'onnecti on th at a similarcon struc'tionof jointing mean's can bef'em-r'v ployed in-" formingthe marginabfra'mes and i attaching the bracesofother-like structures,

such as; crates, boxes, etc;', the essential 82k tu-re of theijointingielement being: the pl atei i Which the angularly disposed'or intersecting edges 11 and 12 are embeddedrin I c the intersecting framemembers B and 14, on are fitted in kerfs or saw slits or'splits forme d'in'a common plane in.'tl1e adjacent portions of the intersecting frame members and between, and preferably, mid-waybetwee n the opposite side surfaces of such frame members, and wings 1 5 and 16 which the plane of the plate 10 and are adapted tobear against and be securedto the inner. Y I

faces of the frame members, or those faces whichconstitute,theangle in which the fastening device is arranged;

In the construction illustrated in detail in e5 are disposed in perpendicular relation with Figures 2 and 3 the blank is of substantially rectangular form withthe plate 10 constituting the major portion of'the blank and adapted to be bent on a foldiline l7to form a triangular bracing fiap l8 ofiwhich the outer edges'carry the wings l5 and 16, so a that when the bracing'flap is 'foldedas indicated in Figure 2 into parallelism withthe body portion of the' platef it defines angularly disposed webs adapted to fit into the l lrerfsor slits of the frame members while the portion of the plate ivhichisoverlapped :by the flap constitutes a brace'sp'anningthe angle, between the frame members and rein- ..forced by thefiap. The ebs constituting the angularly d sposed marginal POM-10118 of the plate for recept'iojniby the lzerfs 'or splits {10f the frame members and which are ar-' ranged in a common plane, may be perfo rated as indicated for the VT GCQPt-IOII of fastening means such as pegs or pinsil9' pass- 1 mg-thrOughthe frame members, 311st as the wings 15 and 16 are secured by fastening-f tacks, nails, or like fastening means 20 to a. 3.11" Li I 1.3 5 e lhrc 1 the 1 11101 21' ai d gos su ices of the frame members;

In -thejconstruction illustrated, in Figures the bracing. action of the Web rein forced bythe triangular flap 18*1s 1131111! forced by a Wire 21 iextending: through a roll or bead 22; formed at the fold line. 17 between the body portion of the flap and I saidflap 18 and adaptedto be terminally secured as by-fastening means 23 to the frame members. i V

In the modification illustrated in Figures 6, .7 and 8 the plate is engaged with the frame members le fand as above described and the reinforcing flap 18 which in this ns'tance is rectangular instead of being triangular as in the previously described forms is folded to occupy a position in pan allelism with the body portion ofthe plate on a fold iine 17 and is extended to form a fastening Wmg 15 and terminal fastening WlllgS' lo for contact with the angularly disposed i-nnerf faces of the xframe members,

" the wing; 15", however, being further ex;

tended to formya supplementalwyingf fi for contact with the side surface of one of the frame members 311st as the terminal Wings l6"; are further extended to form'the suppiementalfasteningWings 16 These supplementalor extension Wings are employed to afford add tional security and means of attachment to' the frame members, in this form of the'devic'e' and while obviously similar supplemental Wings may be employed in connection with the previously described forms, they-fare less essentialwhen the main *fasteiiingw iings as shownat 15 and lfiland 15 and .l6 respectively in the forms illusr trated in Figures Lland 3 areof consider able Width and therefore have a substantial bearing upon the inner facingsurfaces of the frame members. I

Having described the invention; what is claimed as new and usefulis:

A jointing device for connecting two par-I allel frame members with a member disposed at an angle thereto,-sa1d members at their place of meeting having alignedsaw kerfs' said device comprising plate having a fold ed re nforcing fiaparranged in parallelism with the body portion of the plateand carrying marginal fastening wings for contact with and attachment to the inner facing surfaces of the frame members, the marginal portions of saidplate engaging in said saw 'kerfs and, said fastening Wings having extensions formin supplemental fastening -THOMAS iioWIn.

f: ARTHUR J. JnoKsoN.

theyaffix their sigi

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