Resources Contact Us Home
The Pentaject Corporation Patents
The Pentaject Corporation
Algonquin, IL
No. of patents:

Patent Number Title Of Patent Date Issued
4150931 Injection molding apparatus with quick change molds April 24, 1979
Three molds are formed with bayonet-type couplings adapted to interlock releasably with bayonet-type sockets in a holding plate to enable the molds to be quickly attached to and released from the holding plate. A key fits releasably into keyways in the molds and holds all three molds
4111633 Mechanism for opening the molding dies of an injection molding machine September 5, 1978
Molding units each having upper and lower molds are indexed through an injection station and then into an opening station. At the opening station, the lower mold of each unit first is opened and then is closed relative to the upper mold, the opening and closing of the lower mold bein

  Recently Added Patents
Tone enhancement bracket
Process for producing a carbon-comprising support
Power device and method of packaging same
Tiger paw stationary tab
Optoelectronic component and method for producing an optoelectronic component
Cartridge for conducting a chemical reaction
Method and system for distributing load by redirecting traffic
  Randomly Featured Patents
Display case
Corrugating machine with a flexible vessel pressure applying means
Stabilization of oxime carbamates with gallic acid, lower alkyl ester derivatives thereof
Endoscope rack
Use of inositol triphosphate as a stabilizer and compositions formed therefrom
Frequency counter and method
Colored film, colored film-attached glass product and process for producing the product
Rule-based stimulation program search
Building structures with preassembled, simulated, external log cabin, corner joint units fitting with horizontally extending vertically juxtaposed siding members
Method for operating the torque converter lock-up clutch in a power transmission of a mobile machine comprising at least one hydraulically actuated lifting device