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Publication numberUS2372371 A
Publication typeGrant
Publication dateMar 27, 1945
Filing dateApr 11, 1944
Publication numberUS 2372371 A, US 2372371A, US-A-2372371, US2372371 A, US2372371A
InventorsGeorge J. Eisner
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Evaporating disseminator
US 2372371 A
Abstract  available in
Previous page
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Claims  available in
Description  (OCR text may contain errors)

March 27, 1945. G. J, EISNER 2,372,371


rmad WW v2,372,371

vice in operative position on an incandescent drilled at qu l intervals around t UNITED STATES PATENT OFFICE EVAPORATING DISSEMINA'TOII George J, Eisner, Phoenix, Application April 11, 1844, Serial No. 539,543

1 Claim, QCl. 21-420) This invention concerns evaporating dissemdates closure plug 9 which has two lugs l1 inators, of the type adapted to vaporize volatile adapted to insertion through slots 8 and arranged materials, such as insecticides, deodorants, and to engage said screw tightening lips it the like, with heat obtained from an independent source on which the device is placed, It has for 5 portion shaped to dorm a concavc ottcm con its objects, icrining to outer surface of the conventional First, to provide an evaporating vapor, disincandescent bulb or g be oi average size. seminator which can be made or"; metal, plastics concave surface is afford this or other heat resisting matcrialwhich can best contact with the gio c surf tor heat conveniently attached to an hicand-cscent lamp w transfer; it operates to conve a local; rays globe, or otherwise placed on other heat pro toward the hrtcrior oi t holding ducing devices; fingers i2 arc formed into, ho central Second, the provision oi as devicc so aho'c'e p rtion h w fingers mentioned which will suhstcnccs normal y llwood to conic evaporated without spilling surface or placed at any desired 21 as narrow con i zontal; I ads Third, the provision a a m time not tioned, composed of a ranged so as to be c c adapted to maximum F heating surface of cont globe, and provided i ing members to hold tho loci lamp bulbs or globes, or o lead to is substantial o vico on flexed W1 oonioz to devices as is desired. or to cthcrwi Other objects will appcsr: heatin S rfaceslfhus I attain the foregoing ohiccts of the mkrc iiicnh The lo devices and construction in accom ulc bent outward to z panylng drawing, in which so supports when tho device Figure 1, is a side devotional View oi the dc= ik A is lamp globe; I or periphery the upper svcssei 2 Figure 2 with the filling cap removed; to icrm vents through winch vapot. generated Figure 3, a vertical section taken on line 3-! m the E may escape. Part 3 Part 4 1 Figure 2; are pressed together and soldered cemented Figure 4, a side elevational view of a modified along seam l6, t t s, l w r rim or past 3 form of the device when made of plastic ma- 151011196 t0 the im t the olr c ntral terlal, end; portion or part 4. The domed sin e or vessel Figure 5, an elevation of the filling plug. 40 t f m is ly fi ed "with h vs absorb similar num r ls refer to i il r parts in th ant material i8 such asbestos wool, or the several views. like.

The essence container or vessel 2 of the de- The modified form w in Figure i made vice is composed of two main parts, an upper 01' heat resistant plastic. The upper and lower cup shaped part 3, 1 inverted pggjflgn, and parts are molded to have approxunately the lower bottom part 4 forming a closure for the Same shape 85 the metal parts composing the opening at the bottom or the upper part. The m Shown in Figures 1, 2 and 3. The seam I6 vessel preterabLv has the shape of the lrustum w n these pa y be fl fi y P a tic or a. cone. when made or metal the two parts t. r a threaded Joint may Prov are stamped and die pressed to shape. When In this form the fingers 22 are made thicker, made of plastic they are molded. The top part and to aflord sufficient stiffness and resiliency, a 3 has a hole 5 formed in the center of its upper metal wire 23 is imbedded in their interior and face provided with notches 8, depending tab extends substantially throughout their length. stops I, and inwardly extending partial screw In use the device is placed over a lamp bulb tightening lips 8. This construction accommo- I9 as shown in Figure 1. The vessel 2 is supplied with liquid material to be evaporated 1 hole 5 so tar as it can be absorbed by the fibre material I8. The plug 17 is placed in the hole, and the lamp lighted. As the liquid evapcrates its vapors issue through vent holes 953. When desired the device may he placed on a fiat surface, such as the top of a stove, radiator or cave bottom provided with a plurality of semiresilient retaining fingers depending therefrom normally curved to conform to the surface of an 7 electric lamp globe and having feet at their lower ends, a g hole in the top of said vessel, and a removable plug therefor, a plurality of vent holes spaced around the upper rim of said vessel, and fibrous absorbent material filling the interior thereof; said vessel being'composed of an upper part and a lower part; said upper part being cup shaped and joined in inverted position to said lower part, and said lower part having its central portion formed and shaped to provide a concave bottom closure for said upper part together with integral strips depending from said central portion to said retaining m gers, said upper and lower part being joined in fluid tight relation.

enaan J. a

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2535802 *May 22, 1948Dec 26, 1950 Libson
US2761055 *Jun 10, 1953Aug 28, 1956Ike Malcome VanLamp-heated vaporizer
US2817882 *May 7, 1956Dec 31, 1957Mcgovern Terrence AInsect repellant attachment for gasoline lanterns
US4009384 *Mar 10, 1975Feb 22, 1977The Raymond Lee Organization, Inc.Lamp scent unit
US4493011 *Mar 14, 1984Jan 8, 1985Donald SpectorAroma disc for table lamp
US4544592 *Oct 1, 1984Oct 1, 1985Donald SpectorAroma-generating capsule
US4647428 *Mar 28, 1986Mar 3, 1987Gyulay Joseph MAir freshener method
US6309986 *May 7, 1999Oct 30, 2001S. C. Johnson & Son, Inc.Mat for dispensing volatile materials
US7246919Mar 3, 2005Jul 24, 2007S.C. Johnson & Son, Inc.LED light bulb with active ingredient emission
US7281811Mar 31, 2005Oct 16, 2007S. C. Johnson & Son, Inc.Multi-clarity lenses
US7318659Jun 23, 2006Jan 15, 2008S. C. Johnson & Son, Inc.Combination white light and colored LED light device with active ingredient emission
US7476002Oct 12, 2006Jan 13, 2009S.C. Johnson & Son, Inc.Color changing light devices with active ingredient and sound emission for mood enhancement
US7484860Oct 26, 2006Feb 3, 2009S.C. Johnson & Son, Inc.Combination white light and colored LED light device with active ingredient emission
US7503675Jan 8, 2007Mar 17, 2009S.C. Johnson & Son, Inc.Combination light device with insect control ingredient emission
US7520635Oct 12, 2006Apr 21, 2009S.C. Johnson & Son, Inc.Structures for color changing light devices
US7589340Mar 31, 2005Sep 15, 2009S.C. Johnson & Son, Inc.System for detecting a container or contents of the container
US7604378Oct 12, 2006Oct 20, 2009S.C. Johnson & Son, Inc.Color changing outdoor lights with active ingredient and sound emission
US7618151Mar 27, 2008Nov 17, 2009S.C. Johnson & Son, Inc.Combination compact flourescent light with active ingredient emission
US7643734Mar 31, 2005Jan 5, 2010S.C. Johnson & Son, Inc.Bottle eject mechanism
US7687744May 13, 2003Mar 30, 2010S.C. Johnson & Son, Inc.Coordinated emission of fragrance, light, and sound
US7713488Aug 5, 2008May 11, 2010Harris Neal FPrescented and custom scented light fixture attachment
US7932482Feb 9, 2004Apr 26, 2011S.C. Johnson & Son, Inc.Diffuser with light emitting diode nightlight
US8281514 *Jun 12, 2009Oct 9, 2012Tom FlemingOrganic insect extermination lamp
US20050195598 *Mar 31, 2005Sep 8, 2005Dancs Imre J.Projecting light and images from a device
US20060219962 *Mar 31, 2005Oct 5, 2006Dancs Imre JSystem for detecting a container or contents of the container
US20060221594 *Mar 31, 2005Oct 5, 2006Thuot Rann Raechell MMulti-clarity lenses
US20060222347 *Mar 31, 2005Oct 5, 2006Wefler Mark EBottle eject mechanism
US20070014549 *Jun 23, 2006Jan 18, 2007Demarest Scott WCombination White Light and Colored LED Light Device with Active Ingredient Emission
US20070086199 *Oct 26, 2006Apr 19, 2007S.C Johnson & Son, Inc.Combination White Light and Colored LED Light Device with Active Ingredient Emission
US20070109782 *Oct 12, 2006May 17, 2007S.C. Johnson And Son, Inc.Structures for color changing light devices
US20080066372 *Sep 18, 2006Mar 20, 2008Tom FlemingOrganic insect extermination lamp
US20080232091 *Mar 27, 2008Sep 25, 2008S.C. Johnson & Son, IncCombination Compact Flourescent Light with Active Ingredient Emission
US20090068068 *Aug 5, 2008Mar 12, 2009Harris Neal FPrescented and custom scented light fixture attachment
US20090278554 *Jul 14, 2009Nov 12, 2009Dancs Imre JSystem for Detecting a Container or Contents of the Container
US20090293341 *Jun 12, 2009Dec 3, 2009Tom FlemingOrganic Insect Extermination Lamp
U.S. Classification422/305, 392/393, 239/34, 239/136, 392/395
Cooperative ClassificationA61L9/12