Oven and range door lock mechanism
First Claim
Patent Images
1. An oven having a door, cooking chamber, and a hinge assembly, the hinge assembly comprising:
- a hanger mounted to the door;
at least one pin on the oven chamber;
at least one channel on the hanger for receiving the pin;
a locking arm pivotally mounted to the hanger for movement between an unlocked position with the channel open for receiving the pin and a locked position with the channel and the locking arm enclosing the pin.
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Accused Products
Abstract
A hinge assembly for an oven or range that allows a door to be attached to the cooking chamber, locked in place and removed as desired. The hinge assembly includes a hanger mounted to the door and a locking arm mounted to the hanger. The oven or range chamber has at least one pin for receiving a channel on the hanger. When the locking arm is pivoted to an unlocked position with the hanger channel open, the hanger can receive or disengage the pin. When the locking arm is pivoted to an unlocked position with the hanger channel closed, the pin is trapped and the door is secured to the cooking chamber.
47 Citations
10 Claims
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1. An oven having a door, cooking chamber, and a hinge assembly, the hinge assembly comprising:
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a hanger mounted to the door; at least one pin on the oven chamber; at least one channel on the hanger for receiving the pin; a locking arm pivotally mounted to the hanger for movement between an unlocked position with the channel open for receiving the pin and a locked position with the channel and the locking arm enclosing the pin.
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2. An oven having a door, cooking chamber, and a hinge assembly, the door pivoting about a horizontal axis to open and close the cooking chamber, the hinge assembly comprising:
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a hanger pivotally mounted to the door for attaching the door to a pin located on the cooking chamber;
the door being securely attached to the cooking chamber when the hanger is in a locked position and the door being removable from the cooking chamber when the hanger is in an unlocked position; anda locking arm mounted to the hanger for locking the hanger and the door on the cooking chamber;
the locking arm comprises opposing first and second edges and opposing first and second faces, the first face having a detent for providing friction between the locking arm and the hanger to facilitate keeping the locking arm in the locked and unlocked positions. - View Dependent Claims (3, 4)
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5. An oven having a door, cooking chamber, and a hinge assembly, the door pivoting about a horizontal axis to open and close the cooking chamber, the hinge assembly comprising:
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a hanger pivotally mounted to the door for attaching the door to the cooking chamber; a locking arm mounted to the hanger for locking the hanger and the door on the cooking chamber; said locking arm comprises opposing first and second edges and opposing first and second faces, the first face having a detent for providing friction between the locking arm and the hanger to facilitate keeping the locking arm in a locked and an unlocked position; said locking arm having opposing first and second ends, the first end being pivotally mounted to the hanger for movement of the locking arm between the locked position with the door securely attached to the cooking chamber and the unlocked position with the door capable of being removed from and attached to the cooking chamber; and a blocking portion formed on the first edge of the locking arm for keeping the hanger in the unlocked position. - View Dependent Claims (6)
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7. An oven having a door, cooking chamber, and a hinge assembly, the door pivoting about a horizontal axis to open and close the cooking chamber, the hinge assembly comprising:
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a hanger pivotally mounted to the door for attaching the door to the cooking chamber; a locking arm mounted to the hanger for locking the hanger and the door on the cooking chamber; said locking arm comprises opposing first and second edges and opposing first and second faces, the first face having a detent for providing friction between the locking arm and the hanger to facilitate keeping the locking arm in a locked and an unlocked position; said locking arm having opposing first and second ends, the first end being pivotally mounted to the hanger for movement of the locking arm between the locked position with the door securely attached to the cooking chamber and the unlocked position with the door capable of being removed from and attached to the cooking chamber; and an arm channel provided on the second edge of the locking arm and cooperating with the hanger to secure the door on the oven chamber when the hanger is in the locked position. - View Dependent Claims (8, 9, 10)
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Specification