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US 6,546,673 B2Granted
Aircraft cabin air grille having adaptable and positive attachment means
AssigneeThe Boeing Company
InventorRoberto C. Aquino
Life of this patent
Estimating the term…
Abstract
An aircraft air grille with adaptable and positive attachment means. The aircraft air grille utilizes two knurled surfaces to hold a panel in a desired location. The grille further comprises a spring cup for holding a lower edge of the grille.
Claims3
In combination:
- a sidewall panel;
- two panel clips attached to said sidewall panel;
- an air grille assembly having an upper edge;
- two releasable latch pawls for holding the upper edge of said air grille assembly against said sidewall panel;
- said latch pawls retaining the air grille at floating locations;
- a spring clip;
- said grille having a lower edge;
- said spring clip attached to the air grille with hook ends;
- a floor angle attached on the aircraft floor;
- and
- said spring clip holding the lower edge of the air grille to said floor angle.
8 more elements
In combination:
- a sidewall panel;
- two panel clips attached to said sidewall panel;
- an air grille assembly having an upper edge;
- two releasable latch pawls for holding the upper edge of said air grille assembly against said sidewall panel;
- said latch pawls retaining the air grille at varied locations;
- and,
- said latch pawl having a flat surface and surface diagonally slanted in one corner to initiate application of pressure behind the mating panel clip as it is being turned clockwise into the latched position.
4 more elements
In combination:
- a sidewall panel;
- two panel clips attached to said sidewall panel;
- an air grille assembly having an upper edge;
- two releasable latch pawls for holding the upper edge of said air grille assembly against said sidewall panel said latch pawls retaining the air grille at floating locations;
- a spring clip;
- said grille having a lower edge;
- said spring clip attached to the air grille with hook ends;
- a floor angle attached on the aircraft floor;
- said spring clip holding the lower edge of the air grille to said floor angle;
- and,
- a second clip for interlocking the overlapping end of said grille to an adjacent grille by sandwiching said adjacent grille between the clip and the grille.
8 more elements
Dependencies are inferred from the claim text.