Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 264/155
Name: Plastic and nonmetallic article shaping or treating: processes > With severing, removing material from preform mechanically, or mechanically subdividing workpiece > Making hole or aperture in article > By punching or drilling
Description: Processes in which the opening or aperture is formed by a punching or drilling operation.


Sub-classes under this class:

Class Number Class Name Patents
264/156 Plurality of holes 302


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7578955 In-mold separated light guides Aug. 25, 2009
7504059 Apparatus and method for manufacturing products from a thermoplastic mass Mar. 17, 2009
7497978 Process for abrasion-resistant needle-punched composite Mar. 3, 2009
7390555 In-mold-coated automotive interior and other products, and methods for manufacturing same Jun. 24, 2008
7364679 Tactical venting Apr. 29, 2008
7317072 Process for the production of polyarylene sulfide resins Jan. 8, 2008
7250128 Method of forming a via in a microfabricated elastomer structure Jul. 31, 2007
7238312 Method and apparatus for forming apertures in foamed polystyrene and other foamed plastic panels Jul. 3, 2007
7229587 Blow molded container having holes therein and method and apparatus for facilitating the creation thereof Jun. 12, 2007
7217387 Method of producing tight bezel fits between automotive interior panels and their mating subcomponents May. 15, 2007
7169342 Injection molding of tubular plastic products Jan. 30, 2007
7150625 Method and system for forming a hole through a blow molded article Dec. 19, 2006
7147814 Injection molding method and injection mold Dec. 12, 2006
7141191 Triple purpose lay-up tool Nov. 28, 2006
7141202 Method and apparatus for blow molding a bottle with a punched hole in a molded neck recess Nov. 28, 2006
7077989 Removal from core mold part of tubular injection molded plastic product formed with two open ends Jul. 18, 2006
7052634 Method for making a foam sheet having ventilation holes May. 30, 2006
7047859 Optical recording medium-manufacturing apparatus May. 23, 2006
7036197 Stretchable multiple-component nonwoven fabrics and methods for preparing May. 2, 2006
7022275 Method for the manufacture of a saddle made of composite material, in particular for a bicycle Apr. 4, 2006
7018700 Acoustic absorption polymer foam having improved thermal insulating performance Mar. 28, 2006
7008585 Mechanism for making openings in plastic parts within a mold tool Mar. 7, 2006
7008684 Strandboard molding having holes at angles of 20 degrees to vertical or more Mar. 7, 2006
6932936 Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof Aug. 23, 2005
6863850 Method and apparatus for injection foam molding Mar. 8, 2005
6843946 Stepped punch for forming holes in molded wood strand parts Jan. 18, 2005
6838040 Method for weakening a portion of a web Jan. 4, 2005
6830797 Wood strand molded part having holes with densified and thinner perimeters and method of making same Dec. 14, 2004
6821467 Method of making a thin film keypad Nov. 23, 2004
6797091 Method for embossing expanded graphite sheet material under reduced pressure Sep. 28, 2004
6772512 Method of fabricating a flip-chip ball-grid-array package without causing mold flash Aug. 10, 2004
6635211 Reinforced polishing pad for linear chemical mechanical polishing and method for forming Oct. 21, 2003
6635210 Method for manufacturing a shell element for an electronic device Oct. 21, 2003
6592792 Method of making a strandboard molding having holes at angles of 20 degrees to vertical or more Jul. 15, 2003
6569368 Method for manufacturing a plastic zipper with end stops May. 27, 2003
6533970 Method for making aerated concrete blocks having at least one passageway drilled therein Mar. 18, 2003
6514450 Method and apparatus for forming a catheter balloon Feb. 4, 2003
6495077 Gate cut apparatus and method for a disc molding apparatus Dec. 17, 2002
6454981 Method of forming a partially perforated foam Sep. 24, 2002
6419872 Method of manufacturing a part having a mechanically weakened area forming a hole or a hole precursor Jul. 16, 2002
6419862 Method for the production of an expanded fiber-reinforced thermoplastic resin molding Jul. 16, 2002
6375891 Method of manufacturing a resinous tank Apr. 23, 2002
6342175 Method of carving shapes in a pumpkin shell Jan. 29, 2002
6290886 Method of producing a semi-pneumatic tire assembly Sep. 18, 2001
6276717 Cushion for air bag gas generator Aug. 21, 2001
6276558 Method for producing a container and container with pressure equalization openings Aug. 21, 2001
6247914 Casing material and a method and apparatus for its manufacture Jun. 19, 2001
6190592 Method for producing flanges of a photo film cassette Feb. 20, 2001
6183840 Edge protector strip Feb. 6, 2001
6177037 Method of forming a slit in a reseal element for a needleless injection site Jan. 23, 2001

1 2 3 4


 
 
  Recently Added Patents
Clamping apparatus
Integrated decontamination/aeration system for vehicles
Mouthpiece structure of water bag
Method of amending database contents
Method and apparatus for retrieving network configuration from a remote network node
Hierarchical flow-characterizing multiplexor
Telescoping mast having variable height locking and a chain erection mechanism with a cable management system
  Randomly Featured Patents
Hand-held voice game
Method of dyeing leather with metal complex dyes comprised of metalizable azo compounds
Low flow rate oil supply system for an electric submersible pump
Substituted dimeric compounds
Antistatic coating and coated film
Method for repairing dental enamel
Herbicidal composition and method for inhibiting growth of weeds
Root canal instrument set
Settling of liquid dispersions
Combination vehicle side mirror with distance gauge