초록 ▼

A window unit (20) including a jamb extension assembly (28) is provided for use with fenestration products. The jamb extension assembly (28) includes a frame member (30) having structure to permit installation of the window unit (20) in a building wall rough opening. The frame member (30) presents i

A window unit (20) including a jamb extension assembly (28) is provided for use with fenestration products. The jamb extension assembly (28) includes a frame member (30) having structure to permit installation of the window unit (20) in a building wall rough opening. The frame member (30) presents inner, outer, rearward and forward portions (62, 64, 66, 68), and includes a jamb extender receiving slot (70) extending and opening rearwardly from the rearward portion (66) of the frame member (30). An elongated jamb extender (32) is provided and includes a transverse, extender flange (88) extending forwardly from an extender corner, and a trim flange (92) extending outwardly from the corner. The extender flange (88) is configured to slide in the slot (70). The extender flange (88) includes structure defining a plurality of longitudinally disposed lines of weakness being in the form of scores (94) disposed on an outer flange surface (96) to permit the length adjustment of the extender flange (88). The slot (70) is configured to conceal any gap (102) created between the forward edge (112) of the extender flange (88) and the rearward frame portion (66) when the extender flange (88) is disposed in the slot (70).

대표청구항 ▼

[ We claim:] [1.] A jamb extensible fenestration apparatus comprising:a fenestration assembly including a frame presenting a rearward portion and including structure defining a jamb-extension receiving slot opening rearwardly from said rearward portion; andan elongated jamb extender including a trim

[ We claim:] [1.] A jamb extensible fenestration apparatus comprising:a fenestration assembly including a frame presenting a rearward portion and including structure defining a jamb-extension receiving slot opening rearwardly from said rearward portion; andan elongated jamb extender including a trim flange and a transverse, extender flange configured for slidable reception in said slot, said extender flange presenting a width and a forward edge and including means defining a plurality of longitudinal, parallel lines of weakness for allowing portions of said extender flange to be broken away at a selected line of weakness for shortening said extender flange to a selected length,said slot being configured for concealing said forward edge of said extender flange and for concealing any gap between said forward edge and said rearward frame portion when said extender flange is received in said slots,said rearward portion further including structure defining an offset portion adjacent said slot for receiving trim within said offset portion as a selectable alternative to said jamb extender.