Direct Application Of Fluid Pressure Differential To Permanently Shape, Distort, Or Sustain Work Patents (Class 264/500)
- Production of a sealed product or a filled mercantile container (Class 264/524)
- Including use of vacuum or internal venting of parison to remove fluid after application of differential fluid pressure (Class 264/526)
- Forming multiple containers in a single mold block from a single length of parison (Class 264/527)
- Including internal cooling of the article after fluid pressure shaping (Class 264/528)
- Including plural distinct steps of differential fluid pressure induced expansion (Class 264/529)
- Including shaping by mechanical means other than fluid pressure during or subsequent to fluid pressure differential shaping (Class 264/531)
- Including heating of previously formed parison to blow molding temperature (Class 264/535)
- Including removal of flash or sprue (Class 264/536)
- Including injection forming of parison or portion thereof (Class 264/537)
- Including extrusion (Class 264/540)
- Including uniting plural shaped sheets to form hollow work (Class 264/545)
- Material shaped is a fabric, per se (Class 264/546)
- With distinct staged deformation by differential fluid pressure (Class 264/547)
- Including use of male part to stretch heated preform which is formed by a female mold which determines shape of work (Class 264/550)
- Including curing or vulcanization (Class 264/552)
- Including use of vacuum (Class 264/553)