Patents by Inventor Raymond W. Spiegel
Raymond W. Spiegel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5603557Abstract: A kitchen appliance is provided with a removable, replaceable front panel. The bottom edge of the panel is retained by a resilient retainer strip which fits into a channel member. The remaining edges of the panel are retained in grooves disposed in a door frame and control panel. The retainer strip and channel member are configured to snap-fit together. The retainer strip can easily be removed and reinstalled without the use of tools.Type: GrantFiled: July 1, 1994Date of Patent: February 18, 1997Assignee: Whirlpool CorporationInventors: Larry D. Marks, Raymond W. Spiegel
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Patent number: 5579789Abstract: A food soil handing system for a dishwasher is provided. A main carrier arm has two driver arms rotatably mounted thereon. Each driver arm turns a driver gear engaged with a stationary ring gear. Rotation of the driver arms results in rotation of the main carrier arm, providing significant torque. The main carrier arm is disposed above a drain plate having perforations to drain wash water. A pair of resilient wipers are secured to the main carrier arm to wipe across the plate as the carrier arm rotates. The wipers mash soft food particles through the perforations. Hard items are either swept around or passed over by the wipers for later retrieval.Type: GrantFiled: January 4, 1995Date of Patent: December 3, 1996Assignee: Whirlpool CorporationInventor: Raymond W. Spiegel
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Patent number: 5039828Abstract: A wire harness protector for use in an appliance. The wire harness protector consists of two members. A first member is secured to the door so as to pivot therewith. A second member is also secured to the door but remains stationary when the door is pivoted. Thus, when the door is pivoted, the second member is fixed relative to the door support structure and the first member pivots with the door. Both the first member and the second member include conduits which are aligned with the hinge axis of the door. Each of the first and second members forms an enclosure for enclosing and routing the wire harness. The conduits are formed by U-shaped channels and covers therefor. The covers are held in place by means of locking snaps. The entire first and second members may each be formed in a single integral molding process from a thermosplastic material such as a fire retardant polypropylene.Type: GrantFiled: September 21, 1989Date of Patent: August 13, 1991Assignee: Whirlpool CorporationInventors: Larry D. Marks, Raymond W. Spiegel, Delbert M. Halling
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Patent number: 5031651Abstract: Water deflector member removably mountable to the base of a dishwasher tub in a preselected fixed position near the side edge of the door of the dishwasher such as to deflect into the tub water running down the corner between the tub side wall and the door. The preferred deflector member includes a resilient plug portion inserted into a vertical socket formed in the lower wall of the tub, a flat resilient deflector portion extending horizontally from the plug towards the door in a cantilever fashion, and a webbed portion extending in a vertical plane between the plug and the deflector portion. The webbed portion extends through a slot formed in the lower wall of the tub which further serves to drain the socket of water.Type: GrantFiled: January 3, 1990Date of Patent: July 16, 1991Assignee: Whirlpool CorporationInventors: Raymond W. Spiegel, Roger J. Bertsch, Geoffrey L. Dingler
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Patent number: 4758057Abstract: An appliance adapted to be installed in a space by rolling movement. The appliance includes a housing with a mechanism projecting downwardly from the bottom portion thereof. Rollers are disposed at opposite sides of the housing to be laterally subjacent the bottom portion of the mechanism whereby the front portion of the housing may be lifted to permit rolling movement of the appliance on the rollers free of engagement of the mechanism with the subjacent surface on which the housing is being moved. Levelers are provided at the front of the housing to retain the appliance in cooperation with the rollers in a level, supported disposition.Type: GrantFiled: May 29, 1987Date of Patent: July 19, 1988Assignee: Whirlpool CorporationInventor: Raymond W. Spiegel
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Patent number: 4693526Abstract: An appliance adapted to be installed in a space by rolling movement. The appliance includes a housing with a mechanism projecting downwardly from the bottom portion thereof. Rollers are disposed at opposite sides of the housing to be laterally subjacent the bottom portion of the mechanism whereby the front portion of the housing may be lifted to permit rolling movement of the appliance on the rollers free of engagement of the mechanism with the subjacent surface on which the housing is being moved. Levelers are provided at the front of the housing to retain the appliance in cooperation with the rollers in a level, supported disposition.Type: GrantFiled: January 4, 1982Date of Patent: September 15, 1987Assignee: Whirlpool CorporationInventor: Raymond W. Spiegel
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Patent number: 4387496Abstract: A dishwasher spray arm having a top wall portion joined to a bottom wall portion. The wall portions are constructed to be formed from identical Z-shaped sheet blanks. The wall portion edges define securing structure which, while being different in the two wall portions, are each preselected to closely fit within the Z-shaped sheet blank configuration. The Z-shaped blanks define a continuing series arranged to be cut from a strip of sheet material with a common edge between successive blanks, effectively minimizing material wastage in the formation of the spray arm. In the illustrated embodiment, the top wall portion defines further structure differing from that of the lower wall portion.Type: GrantFiled: December 8, 1980Date of Patent: June 14, 1983Assignee: Whirlpool CorporationInventor: Raymond W. Spiegel
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Patent number: 4350306Abstract: A dishwasher structure having a centrifugal pump for providing dishwashing liquid to a spray arm thereof. The swirling motion of the dishwashing liquid effected by operation of the pump is utilized to divert a portion of the liquid to an accumulator wherein soil material is collected from the liquid. The cleansed liquid is returned to the pump chamber to be repumped with additional dishwashing liquid. The soil accumulating chamber is arranged concentrically about a guide chamber, in turn arranged concentrically about the pump chamber to provide a compact coaxial liquid cleansing structure. A drain is provided for draining the dishwashing liquid and collected soil at the end of the dishwashing cycle. A filter screen is provided at the inlet to the pump and an improved chopper is provided for comminuting solid soil matter at the upstream side of the filter screen.Type: GrantFiled: September 22, 1980Date of Patent: September 21, 1982Assignee: Whirlpool CorporationInventors: Geoffrey L. Dingler, Wilbur W. Jarvis, Raymond W. Spiegel
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Patent number: 4319598Abstract: A dishwasher structure having a centrifugal pump for providing dishwashing liquid to a spray arm thereof. The swirling motion of the dishwashing liquid effected by operation of the pump is utilized to divert a portion of the liquid to an accumulator wherein soil material is collected from the liquid. The cleansed liquid is returned to the pump chamber to be repumped with additional dishwashing liquid. A drain is provided for draining the dishwashing liquid and collected soil at the end of the dishwashing cycle and is controlled by a pressure-responsive drain valve which is operated by differing pressure conditions automatically during dishwashing and drain cycles respectively.Type: GrantFiled: September 22, 1980Date of Patent: March 16, 1982Assignee: Whirlpool CorporationInventors: Geoffrey L. Dingler, Wilbur W. Jarvis, Raymond W. Spiegel
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Patent number: 4319599Abstract: A dishwasher structure having a centrifugal pump for providing dishwashing liquid to a spray arm thereof. The swirling motion of the dishwashing liquid effected by operation of the pump is utilized to divert a portion of the liquid to an accumulator wherein soil material is collected from the liquid. The cleansed liquid is returned to the pump chamber to be repumped with additional dishwashing liquid. The soil accumulating chamber is arranged concentrically about a guide chamber, in turn arranged concentrically about the pump chamber to provide a compact coaxial liquid cleansing structure. A drain is provided for draining the dishwashing liquid and collected soil at the end of the dishwashing cycle.Type: GrantFiled: September 22, 1980Date of Patent: March 16, 1982Assignee: Whirlpool CorporationInventors: Geoffrey L. Dingler, Wilbur W. Jarvis, Raymond W. Spiegel
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Patent number: 4168715Abstract: A dishwasher having improved structure for separating food soil and the like from dishwashing liquid. The soil separating structure is associated with a suction passage leading to a circulation pump of the dishwasher provided for effecting circulation of the dishwashing liquid from a lower sump portion of the dishwasher receptacle back to the dishwashing space for washing dishes and the like therein. The soil separator includes an accumulator wherein the soil is collected for subsequent discharge as desired and structure responsive to a swirling action in the suction passage for effecting a circulation of a portion of the dishwashing liquid between the suction passage and the accumulator. The structure is arranged to utilize the combined swirling and longitudinal movement of the dishwashing liquid in the suction passage for effecting the desired soil separation by centrifugal action. Discarding of the collected soil may be effected by a suitable drain pump connected to the accumulator.Type: GrantFiled: May 26, 1978Date of Patent: September 25, 1979Assignee: Whirlpool CorporationInventors: Raymond W. Spiegel, Geoffrey L. Dingler
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Patent number: 4137737Abstract: An agitator for a vertical-axis automatic clothes washing machine has a plurality of circumferentially spaced apart vanes extending upwardly from a skirt adapted to overlie the bottom wall of a tub or receptacle. A corresponding plurality of lobe-like cams projects outwardly and upwardly from at or near the periphery of the skirt in the alternate spaces between the vanes. Each cam extends approximately 5 to 15.degree. upwardly from the horizontal and is geometrically defined by two edges forming a segment of the surface of a cone co-axial with the agitator. The inner edge of each cam has the radius of the circular perimeter of the agitator skirt with which the edge is co-linear; the upper edge either has a somewhat smaller radius in a crescent-shaped configuration or has an irregular, double-lobe configuration.Type: GrantFiled: October 6, 1977Date of Patent: February 6, 1979Assignee: Whirlpool CorporationInventors: William F. Robandt, II, Raymond W. Spiegel