Insulating glass for building purposes in the nature of insulating glass for windows, doors and skylights for building purposes

Seals primarily of metal for solar cells, photovoltaic cells and solar collectors; substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors

metal windows for commercial and residential building use; metal-framed insulated glass units for windows; metal window components, namely, metal window casements, metal window frames, metal window seals, metal window sashes, and metal window sills

metal windows for commercial and residential building use; metal insulated glass units for windows; metal window components, namely, metal window casements, metal window frames, metal window seals, metal window sashes, and metal window sills

metal windows for commercial and residential building use; metal-framed insulated glass units for windows; metal window components, namely, metal window casements, metal window frames, metal window seals, metal window sashes, and metal window sills