Joint assembly
First Claim
Patent Images
1. A joint assembly comprising:
- a first member having a first edge, said first member including a tongue having a first side and a second side, said first side extending outwardly and continuously from said first edge at a first predetermined obtuse angle with respect to said first edge, said second side extending outwardly from said first edge at a second predetermined generally right angle with respect to said first edge, said tongue including a projection positioned adjacent to said second side, said projection including a first projection surface extending outwardly from said second side at a third predetermined obtuse angle with respect to said second side, said projection including a second projection surface adjacent to said first projection surface, said second projection surface being substantially parallel to said second side of said tongue; and
a second member having a second edge engaging said first edge, said second member including a groove having a first wall and a second wall, said first and second walls extending inwardly from said second edge in spaced relationship to one another, at least one of said first and second walls including a cavity having a cavity surface engaging said second projection surface of said projection when said tongue is positioned in said groove to form said joint assembly.
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Abstract
A joint assembly for furniture members including a first member having a tongue including a first side extending outwardly from a first edge at a first predetermined angle with respect to the first edge and a second side extending outwardly from the first edge at a second predetermined angle with respect to the first edge. The tongue includes a projection positioned adjacent to the second side. The second member includes a groove having first and second walls and at least one cavity for receiving the tongue of the first member.
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Citations
7 Claims
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1. A joint assembly comprising:
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a first member having a first edge, said first member including a tongue having a first side and a second side, said first side extending outwardly and continuously from said first edge at a first predetermined obtuse angle with respect to said first edge, said second side extending outwardly from said first edge at a second predetermined generally right angle with respect to said first edge, said tongue including a projection positioned adjacent to said second side, said projection including a first projection surface extending outwardly from said second side at a third predetermined obtuse angle with respect to said second side, said projection including a second projection surface adjacent to said first projection surface, said second projection surface being substantially parallel to said second side of said tongue; and
a second member having a second edge engaging said first edge, said second member including a groove having a first wall and a second wall, said first and second walls extending inwardly from said second edge in spaced relationship to one another, at least one of said first and second walls including a cavity having a cavity surface engaging said second projection surface of said projection when said tongue is positioned in said groove to form said joint assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification