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US 6,601,352 B1Granted
Insulated attic access cover
AssigneeAdo, Inc.
InventorsKeith G. Obermeyer, James S. Andrews, David Wayne Koch, John R. Twardy, Mark H. Theno
Life of this patent
Estimating the term…
Abstract
An insulated attic access cover which is easily installed from below the attic access opening and includes a flat panel with a central insulation portion, flanges which carry a seal and attachment points to secure the cover to the ceiling.
Claims5
An attic access cover for covering an attic opening from below comprising:
- (a) a generally rectangular tray defining a central region into which insulation may be placed;
- (b) an integral peripheral flange around said tray encompassing an area larger than the attic opening to be covered;
- (c) a plurality of guide holes spaced into said flange, which acts as a template for positioning the attic access cover, wherein each of said guide holes being centered in a removable oval punch-out formed in said flange which is temporarily kept in place and is later removed;
- (d) a ceiling anchor mechanism for presenting a threaded opening into the ceiling to correspond to each guide hole;
- and
- (e) a turnbuckle screw for insertion into each anchor mechanism, said screw being constructed and arranged to include a head constructed and arranged to rotate at least 90 degrees.
3 more elements
An attic access cover for covering an attic opening from below comprising:
- (a) a generally rectangular tray defining a central region into which insulation may be placed;
- (b) an integral peripheral flange around said tray encompassing an area larger than the attic opening to be covered;
- (c) insulation material within said tray;
- (d) a plurality of guide holes spaced into said flange, each of said guide holes being centered in a removable ovoid punch-out formed in said flange which is temporarily kept in place and is later removed;
- and
- (f) a turnbuckle screw including a threaded shaft for securing said screw into a ceiling, said screw being constructed and arranged to include a head constructed and arranged to rotate at least 90 degrees, said head further being constructed and arranged to pass through said ovoid punch out in one position but not pass through in a position rotated 90 degrees therefrom.
3 more elements
Dependencies are inferred from the claim text.