초록 ▼

A roller blind cassette has two holders displaceable along the cassette to its ends when the cassette has been placed between two opposing elements of a window frame or the like, said elements having fixtures with projecting members engaging the holders at their end positions for holding the cassett

A roller blind cassette has two holders displaceable along the cassette to its ends when the cassette has been placed between two opposing elements of a window frame or the like, said elements having fixtures with projecting members engaging the holders at their end positions for holding the cassette in position.

대표청구항 ▼

Apparatus for mounting a window blind assembly within a window frame or the like, comprising (a) a hollow cassette housing (10) having in transverse cross-section a U-shaped configuration including a vertical front wall (11), horizontal top and bottom walls (12,13), and a pair of end walls for suppo

Apparatus for mounting a window blind assembly within a window frame or the like, comprising (a) a hollow cassette housing (10) having in transverse cross-section a U-shaped configuration including a vertical front wall (11), horizontal top and bottom walls (12,13), and a pair of end walls for supporting therebetween a window blind roll; and (b) means for mounting said housing between the vertical members of the window frame, including (1) a pair of fittings (32) adapted for fastening at opposed locations on the vertical portions of the frame, respectively; (2) a pair of holder members (22) slidably connected with said housing for linear displacement in a direction normal to said end walls, each of said holders including a vertical wall (24) adjacent said housing front wall, a downwardly directed ridge (26) connected with the upper portion of said vertical wall and extending into a corresponding groove (14) contained in the upper surface of said housing top wall, a lower horizontal limb portion (23) connected with the lower end of said vertical wall portion and extending beneath said housing bottom wall, an upwardly directed ridge (25) carried by said limb portion and extending with a corresponding groove (15) contained in the lower surface of said bottom wall, said grooves being parallel with and spaced from said front wall and extending substantially the length of said housing; and (3) connecting means (30,31) operable when said housing is positioned between said fittings and when said holder members are displaced apart for connecting said holder members with said fittings, respectively.