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Class Information
Number: 264/523
Name: Plastic and nonmetallic article shaping or treating: processes > Direct application of fluid pressure differential to permanently shape, distort, or sustain work > Including application of internal fluid pressure to hollow finite length parison to expand same into conformity with female mold part
Description: Processes in which a finite length hollow parison is expanded into conformity with a female mold by the application of a differential fluid pressure.










Sub-classes under this class:

Class Number Class Name Patents
264/527 Forming multiple containers in a single mold block from a single length of parison 63
264/540 Including extrusion 282
264/535 Including heating of previously formed parison to blow molding temperature 258
264/537 Including injection forming of parison or portion thereof 299
264/528 Including internal cooling of the article after fluid pressure shaping 78
264/529 Including plural distinct steps of differential fluid pressure induced expansion 140
264/536 Including removal of flash or sprue 172
264/531 Including shaping by mechanical means other than fluid pressure during or subsequent to fluid pressure differential shaping 188
264/526 Including use of vacuum or internal venting of parison to remove fluid after application of differential fluid pressure 124
264/524 Production of a sealed product or a filled mercantile container 98


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8709332 Thermoforming sheet loading apparatus and method Apr. 29, 2014
8703260 Catheter balloon and method for forming same Apr. 22, 2014
8695203 Process for manufacturing a plastic fuel tank and internal accessory Apr. 15, 2014
8685299 Blow molded energy absorber and systems and methods of making and using the same Apr. 1, 2014
8679398 Balloon folding technology Mar. 25, 2014
8658081 Methods of fabricating stents with enhanced fracture toughness Feb. 25, 2014
8658082 Method of fabricating stents from blow molded tubing Feb. 25, 2014
8658079 Process for manufacturing a fuel tank Feb. 25, 2014
8652383 Insert part weld molding method Feb. 18, 2014
8647559 Method for producing a liner of a container Feb. 11, 2014
8636944 Method of making plastic container having a deep-inset base Jan. 28, 2014
8632722 Bottle with extended neck finish and method of making same Jan. 21, 2014
8628718 Modified polylactic acid, polymeric blends and methods of making the same Jan. 14, 2014
8623267 Pressure vessel Jan. 7, 2014
8617454 Manufacture of an acoustic silencer Dec. 31, 2013
8608011 Fuel tank for motor vehicle Dec. 17, 2013
8609016 Refoldable balloon and method of making and using the same Dec. 17, 2013
8603599 Resin composition for hollow blow-molded article, hollow blow-molded article, and method of producing the hollow blow-molded article Dec. 10, 2013
8597454 Catheter tip assembly Dec. 3, 2013
8597566 Non-shortening wrapped balloon Dec. 3, 2013
8591799 Methods for blow molding solid-state cellular thermoplastic articles Nov. 26, 2013
8591779 Method of manufacturing plastic containers Nov. 26, 2013
8584339 Method for fastening a component inside a fuel tank Nov. 19, 2013
8574477 Method for applying a fluid to end walls of thermoplastic containers Nov. 5, 2013
8568648 Methods for manufacturing multi-layer balloons for medical applications Oct. 29, 2013
8540926 Profiling of tubes Sep. 24, 2013
8540927 Method for retaining a vascular stent on a catheter Sep. 24, 2013
8535599 Method and apparatus for making a light weight container Sep. 17, 2013
8535596 Non-compliant multilayered balloon for a catheter Sep. 17, 2013
8529824 Method for manufacturing pressure-resistant container liner and liquid crystal resin liner Sep. 10, 2013
8524132 Method of fabricating an intraluminal scaffold with an enlarged portion Sep. 3, 2013
8517195 Plastics container Aug. 27, 2013
8506875 Single sided shuttle-type blow molding method Aug. 13, 2013
8501078 Method and device for blow molding containers Aug. 6, 2013
8496867 Process for manufacturing a fuel tank Jul. 30, 2013
8496130 Hot-fill container having movable ribs for accommodating vacuum forces Jul. 30, 2013
8491833 Receptacle with integrally molded elongated elements Jul. 23, 2013
8486324 Method and apparatus for producing tiered containers Jul. 16, 2013
8486325 Parison and method for the production of plastic bottles Jul. 16, 2013
8454882 Material dispensing system and method for making same Jun. 4, 2013
8444908 Polyolefin composition for injection stretch blow molding May. 21, 2013
8440131 Synthetic resin bottle and process for molding the same May. 14, 2013
8431068 Process and device for producing containers from thermoplastic and a container produced in this way Apr. 30, 2013
8420003 Method of manufacturing a belt member and the belt member Apr. 16, 2013
8409487 Processes and systems for manufacturing spars and other hollow structures Apr. 2, 2013
8409490 Polyester resin container and molding process thereof Apr. 2, 2013
8394475 Industrial polyolefin piping system Mar. 12, 2013
8389648 Polysiloxane-polycarbonate compositions, method of manufacture, and articles formed therefrom Mar. 5, 2013
8388886 Blow-molded plastic bottle and method of manufacture Mar. 5, 2013
8361377 Equipment for blowing vessels of a thermoplastic material Jan. 29, 2013

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