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Snap-tight chimney liner tee

Abstract: A snap-tight chimney liner tee includes a main section and a connecting section. The main section includes a cut-out portion sized for proper ventilation of a heating appliance. On either side of the cut-out portion are protrusions. The connecting section includes a connecting end, shaped to fit closely against the surface of the main section around the cut-out portion. The top and bottom edges of the connecting section are bent outwardly to form a flange. The arms of the connecting end are long enough to extend past the protrusions on the main section when held together. Each arm contains a hole sized to the protrusions on the main section. The edges of the arms past the holes are bent outwardly. When the pieces are aligned and pushed together, the arms of the connecting end slide over the protrusions until the holes line up with protrusions. The arms then snap back against the surface of the main section, locking the pieces together. No action is required on the part of the assembler other than pushing the pieces together, and therefore the connecting section may be longer than the length of the assembler's arm prior to installation. ...

Agent: Baker & Botts - New York, NY, US
Inventor: Chris Arbucci
USPTO Applicaton #: #20060121841 - Class: 454003000 (USPTO) - 06/08/06 - Class 454

Related Patent Categories: Ventilation, Chimney Or Stack, Chimneytop Or Stacktop Structure (e.g., Cowl)
The Patent Description & Claims data below is from USPTO Patent Application 20060121841, Snap-tight chimney liner tee.

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