Claims
- 1. An elongate substantially rectangular louver comprising a removable louver slat insert and a web sleeve, wherein said slat is placed within said sleeve and is defined by smooth and continuous lateral edges and smooth inward and outward faces, and wherein said web sleeve is a cylindrical web having an inner circumference similar to the outer circumference of said slat insert, said inner circumference taken as a smooth line drawn around the inner periphery and contacting the outer extremes of said slat insert, and wherein said web sleeve is under tension when said slat is inserted therein to provide frictional means for removable attachment of said slat insert to said web sleeve.
- 2. A louver of claim 1 further comprising an insulative member surrounded by said web and wherein said member substantially conforms to and occupies a space provided between the inner face of said slat insert and the inside surface of said web so as to improve the barrier qualities of the louver.
- 3. A louver of claim 1 wherein said web envelope comprises a combination of two web members forming a sleeve, said members are joined at two seams and which assembled together as a sleeve accept a slat insert which is removably attached therein only by frictional means between said web and said slat for retaining said web.
- 4. A louver of claim 2 further comprising another insulative member occupying a space provided between the outer face of said slat insert and the inside surface of said web so as to improve the barrier qualities of the louver.
Parent Case Info
This is a continuation of copending application(s) Ser. No. 07,459,890 filed on Jan. 2, 1990 now abandoned.
US Referenced Citations (10)
Continuations (1)
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Number |
Date |
Country |
Parent |
459890 |
Jan 1990 |
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