IP Library Granted Patent US 7,918,411
Granted Patent B2
US 7,918,411 · App. 12/131,163 · Granted Apr 5, 2011

Food waste disposer with dishwasher inlet and method of making same

Assignee: Emerson Electric Co.
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Quick Facts
Patent No.
US 7,918,411
App. No.
12/131,163
Granted
Apr 5, 2011
Kind
B2
Abstract

A food waste disposer has a food conveying section, a motor section and a central grinding section disposed between the food conveying section. The motor section includes a motor having a motor shaft coupled to a rotatable plate of a grinding mechanism in the grinding section. An anti-vibration mount is disposed around an inlet of the food conveying section. The food conveying section includes a housing, which can be a plastic molded housing, having dishwasher inlet having an outer portion extending outwardly from the housing and an inner portion extending into the housing that is removably received in the housing. The inner portion of the dishwasher inlet may be slidably received in the housing with the housing including grooves on opposed sides of an opening that receive tongues on opposed sides of a body of the inner portion of the dishwasher inlet. The inner and outer portions of the dishwasher inlet have passageways connected by the opening in the housing when the inner portion of the dishwasher inlet is in place.

Claims (19)

1. A food waste disposer, comprising:

a food conveying section, a motor section and a central grinding section disposed between the food conveying section, the motor section including a motor coupled to a

the motor section including a motor having a motor shaft coupled to a rotatable plate of a grinding mechanism in the grinding section;

the food conveying section including a housing having dishwasher inlet having an outer portion extending outwardly from the housing and an inner portion extending into the housing that is removably received in the housing, the inner and outer portion being separate pieces having passageways connected by an opening in the housing when the inner portion is in place in the housing; and

an anti-vibration mount disposed around an inlet of the food conveying section wherein the anti-vibration mount is overmolded around the inlet of the food conveying section, and the housing and the outer portion of the dishwasher inlet are a molded plastic piece wherein the outer portion is an integral portion of the housing.

2. The apparatus of claim 1 wherein the housing includes a feature disposed adjacent the opening in the housing that engages a corresponding feature of the inner portion of the dishwasher inlet.

3. The apparatus of claim 2 wherein the feature of the housing includes the housing having tongues on opposite sides of the opening and the feature of the inner portion of the dishwasher inlet includes grooves on opposite sides of a body of the inner portion, the tongues slidably received in the grooves.

4. The apparatus of claim 3 wherein the grinding section includes a stationary grind ring that abuts the inner portion of the dishwasher inlet when the dishwasher inlet is received in the housing, the grind ring holding the inner portion of the dishwasher inlet in place.

5. The apparatus of claim 3 wherein the tongues are interference fitted in the grooves.

6. A food waste disposer, comprising:

a food conveying section, a motor section and a central grinding section disposed between the food conveying section, the motor section including a motor coupled to a

the motor section including a motor having a motor shaft coupled to a rotatable plate of a grinding mechanism in the grinding section;

the food conveying section including a housing having dishwasher inlet having an outer portion extending outwardly from the housing and an inner portion extending into the housing that is removably received in the housing, the inner and outer portion having passageways connected by an opening in the housing when the inner portion is in place in the housing;

the housing including a feature disposed adjacent the opening in the housing that engages a corresponding feature of the inner portion of the dishwasher inlet; and

the feature of the housing having grooves on opposite sides of the opening and the feature of the inner portion of the dishwasher inlet includes tongues on opposite sides of a body of the inner portion, the tongues slidably received in the grooves.

7. The apparatus of claim 6 wherein the grinding section includes a stationary grind ring that abuts the inner portion of the dishwasher inlet when the dishwasher inlet is received in the housing, the grind ring holding the inner portion of the dishwasher inlet in place.

8. The apparatus of claim 6 wherein the tongues are interference fitted in the grooves.

9. The apparatus of claim 6 including an anti-vibration mount overmolded around an inlet of the food conveying section.

10. The apparatus of claim 9 wherein the housing and the outer portion of the dishwasher inlet are a molded plastic piece wherein the outer portion is an integral portion of the housing.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2023
From: EMERSON ELECTRIC CO.
To: INSINKERATOR LLC
Reel/Frame 062778/0323 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2008
From: ANDERSON, SCOTT W.; GEORGEFF, CHRISTIAN; HAMMER, RANDALL E.
To: EMERSON ELECTRIC CO.
Reel/Frame 021210/0499 →
Continuity (2)
Provisional Application 60934025 · Jun 8, 2007
Related Publication 20080302891A1 · Dec 11, 2008