Patent Assignment
Reel/Frame 029865/0890
Change of Name
Recorded: 2013-02-25
Pages: 8
Assignor
4437667 CANADA INC.
Executed: 2007-10-26
Assignee
MOLD-MASTERS (2007) LIMITED
233 ARMSTRONG AVENUE, GEORGETOWN, ON, L7G 4X5, CANADA
Covered Properties
(171)
Multi-Cavity Injection Molding Heated Nozzle
Patent:
5,217,730 →
Application:
07/877,770 →
Injection Molding Nozzle with Removable Forward Member
Patent:
5,268,184 →
Application:
07/931,208 →
Injection Molding Nozzle Insert
Patent:
5,269,676 →
Application:
07/933,817 →
Injection Molding Nozzle with Partially Unheated Heating Element
Patent:
5,282,735 →
Application:
07/986,601 →
Injection Molding Nozzle with Thermocouple Tube
Patent:
5,312,242 →
Application:
08/025,123 →
Injection Molding Nozzle Insert with Valve Member Locating Blades
Patent:
5,334,008 →
Application:
08/051,895 →
Injection Molding Torpedo with Shaft Having Ceramic Central Portion
Patent:
5,284,436 →
Application:
08/053,496 →
Two-Piece Injection Molding Nozzle Seal
Patent:
5,299,928 →
Application:
08/095,538 →
Injection Molding Having an Aligned Pin and Melt Inlet
Patent:
5,366,369 →
Application:
08/096,934 →
Injection Molding Nozzle Which Retains a Thermocouple Element
Patent:
5,346,388 →
Application:
08/106,617 →
Heated Injection Molding Nozzle with Alternate Thermocouple Bores
Patent:
5,326,251 →
Application:
08/161,814 →
Injection Molding Apparatus with Perpendicular Hot Tip Gates
Patent:
5,366,370 →
Application:
08/170,827 →
Valve Gated Injection Molding Apparatus with a Spring in the Piston
Patent:
5,334,010 →
Application:
08/183,313 →
Injection Molding Nozzle with Two Removable Inserts
Patent:
5,421,716 →
Application:
08/254,538 →
Injection Molding Manifold Having a Heating Element Extending Between the Plates
Patent:
5,496,168 →
Application:
08/254,558 →
Injection Molding Nozzle with Helical Cooling Conduit
Patent:
5,427,519 →
Application:
08/276,409 →
Injection Molding One-Piece Insert Having Cooling Chamber with Radial Rib Portions
Patent:
5,443,381 →
Application:
08/276,623 →
Injection Molding Nozzle with Removable Collar Portion
Patent:
5,429,491 →
Application:
08/278,835 →
Injection Molding Heated Nozzle with Protective Tubes
Patent:
5,507,636 →
Application:
08/312,532 →
Injection Molding Nozzle with Collar Having Locating and Retaining Lug Protions
Patent:
5,474,440 →
Application:
08/312,535 →
Method of Making an Injection Molding Nozzle
Patent:
5,437,093 →
Application:
08/321,007 →
Injection Molding Torpedo with Thermocouple Bore
Patent:
5,405,258 →
Application:
08/323,588 →
Valve Gated Stack Injection Molding Apparatus
Patent:
5,460,510 →
Application:
08/359,425 →
Injection Molding Nozzle with Separable Core and One-Piece Collar
Patent:
5,507,635 →
Application:
08/364,962 →
Method of Manufacturing Injection Molding Manifold Having a Melt Passage with an Elbow
Patent:
5,441,197 →
Application:
08/373,444 →
Side Gated Injection Molding Apparatus with Radially Mounted Gate Inserts
Patent:
5,591,465 →
Application:
08/463,921 →
Injection Molding Hot Tip Side Gate Seal Having a Circumferential Rim
Patent:
5,494,433 →
Application:
08/463,970 →
Injection Molding Apparatus with Nozzle Advanceable to Mount Side Gate Seals
Patent:
5,536,165 →
Application:
08/464,286 →
Injection Molding Nozzle with Pressed in Heating Element and Integral Collar Portion
Patent:
5,614,233 →
Application:
08/502,922 →
Valve Member Locating Insert for Injection Molding Nozzle
Patent:
5,700,499 →
Application:
08/520,161 →
Injection Molding Nozzle Manifold
Patent:
5,641,526 →
Application:
08/585,519 →
Injection Molding Carbide Torpedo
Patent:
5,658,604 →
Application:
08/585,848 →
Injection Molding Valve Member with Head and Neck Portions
Patent:
5,695,793 →
Application:
08/662,004 →
Injection Molding Manifolds with Melt Connector Bushing
Patent:
5,720,995 →
Application:
08/692,704 →
Four Heated Nozzle Manifolds Interconnected in a Common Plane
Patent:
5,705,202 →
Application:
08/692,706 →
Heated Nozzle Manifolds in a Common Plane Interconnected Through Connector Manifolds
Patent:
5,707,664 →
Application:
08/692,707 →
Injection Molding Nozzle Method Using a Terminal Locating and Sealing Key
Patent:
5,704,113 →
Application:
08/699,164 →
Heating Element Method
Patent:
5,644,835 →
Application:
08/708,814 →
Injection Molding Nozzle Guide and Sealing Ring
Patent:
5,795,599 →
Application:
08/747,438 →
Injection Molding Nozzle with Radial Vanes
Patent:
5,652,003 →
Application:
08/771,114 →
Injection Molding Nozzle with Edge Gate Inserts and Sealing Ring
Patent:
5,820,899 →
Application:
08/779,973 →
Injection Molding Apparatus with a One-Piece Gate Insert Locating a Cylindrical Valve Member
Patent:
5,849,343 →
Application:
08/854,243 →
Connector Bushing for Injection Molding Manifolds
Patent:
5,792,493 →
Application:
08/872,005 →
Nozzle Retaining Apparatus
Patent:
5,853,777 →
Application:
08/878,034 →
Injection Molding Manifolds with Melt Connector Bushing
Patent:
5,843,361 →
Application:
08/958,511 →
Injection Molding Apparatus Having Melt Dividing Bushings
Patent:
6,135,751 →
Application:
08/969,755 →
Injection Molding Appartus Having Inter-Manifold Melt Transfer Bushings
Patent:
5,935,616 →
Application:
08/969,756 →
Sprue Gated Multi-Layer Injection Molding Apparatus
Patent:
6,062,841 →
Application:
08/969,764 →
Injection Molding Apparatus Having Melt Transfer and Dividing Bushing
Patent:
6,030,198 →
Application:
08/977,675 →
Five Layer Injection Molding Apparatus Having Four Position Valve Member Actuating Mechanism
Patent:
6,074,191 →
Application:
08/977,676 →
Side Gated Injection Molding Apparatus with Actuated Manifold
Patent:
5,952,016 →
Application:
08/978,863 →
Multi-Layer Injection Molding Apparatus Having Three Position Valve Member
Patent:
5,942,257 →
Application:
09/013,278 →
Injection Molding Cooled Gate Insert
Patent:
6,017,209 →
Application:
09/036,909 →
Injection Molding Three Portion Gate and Cavity Insert
Patent:
6,030,202 →
Application:
09/036,910 →
Injection Molding Cylindrical Manifold Insert and Method
Patent:
6,095,790 →
Application:
09/058,919 →
Injection Molding Apparatus Having Nozzles with Elongated Mounting Flanges
Patent:
5,980,236 →
Application:
09/100,989 →
Injection Molding Nozzle Screwed into Mounting Base
Patent:
6,162,043 →
Application:
09/176,368 →
Method of Making an Injection Molding Nozzle with Tip Insert
Patent:
6,009,616 →
Application:
09/195,095 →
Method of Three Layer Injection Molding with Sequential and Simultaneous Coinjection
Patent:
6,099,780 →
Application:
09/204,246 →
Injection Molding Apparatus Having a Melt Bore Through the Front End of the Pin
Patent:
6,270,711 →
Application:
09/215,389 →
Injection Molding Cooling Core Having Spiral Grooves
Patent:
6,079,972 →
Application:
09/218,637 →
Injection Molding Cooling Core Having a Ribbed Cap
Patent:
6,077,067 →
Application:
09/218,640 →
Injection Molding Appratus Having Mold Cores with Reverse Taper
Patent:
6,203,310 →
Application:
09/221,767 →
Injection Molding Valve Member Actuating Mechanism
Patent:
6,113,381 →
Application:
09/257,141 →
Injection Molding Apparatus with Removable Nozzle Seal
Patent:
6,302,680 →
Application:
09/261,466 →
Injection Molding Cooled Cavity Insert
Patent:
6,176,700 →
Application:
09/261,467 →
Apparatus and Method for Multi-Layer Injection Molding
Patent:
6,655,945 →
Application:
09/271,835 →
Apparatus and Method for Multi-Layer Injection Molding
Patent:
6,648,622 →
Application:
09/274,443 →
Multi-Cavity Injection Molding Apparatus Splitting Melt Near Nozzle Front
Patent:
6,162,044 →
Application:
09/285,179 →
Shuttle System for an Apparatus for Injection Molding
Drool Control Apparatus and Method
Patent:
6,348,171 →
Application:
09/309,648 →
Seepage System for an Injection Molding Apparatus
Patent:
6,196,826 →
Application:
09/322,573 →
Five Layer Injection Molding Apparatus Having Four Position Valve Member Actuating Mechanism
Patent:
6,274,075 →
Application:
09/327,641 →
Apparatus and Method for Multi-Layer Injection Molding
Patent:
6,440,350 →
Application:
09/329,036 →
Method of Making an Injection Molding Cylindrical Manifold Insert
Patent:
6,230,384 →
Application:
09/455,386 →
Method of Multi-Layer Injection Molding
Patent:
6,350,401 →
Application:
09/456,848 →
Injection Molding Component with Heating Element and Method of Making
Patent:
6,405,785 →
Application:
09/493,149 →
Compact Cartridge Hot Runner Nozzle
Patent:
6,394,784 →
Application:
09/520,843 →
Apparatus for Distributing Melt in a Multi-Level Stack Mold
Patent:
6,575,731 →
Application:
09/568,130 →
Externally heated hot-runner nozzle with resistance wire
Patent:
6,323,465 →
Application:
09/582,553 →
Injection molding nozzle apparatus
Patent:
6,318,990 →
Application:
09/610,009 →
Method of making an injection molding melt dividing bushing
Patent:
6,286,751 →
Application:
09/614,008 →
Stack Injection Molding Apparatus with Separately Actuated Arrays of Valve Gates
Patent:
6,755,641 →
Application:
09/654,165 →
A Method of Making an Injection Molding Nozzle with Tip Insert
Patent:
6,625,873 →
Application:
09/678,248 →
Injection Molding Cooled Cavity Insert
Injection Molding Machine for Producing Injection-Molded Articles
Patent:
6,776,600 →
Application:
09/869,676 →
Method of Making Injection Molding Cooled Thread Split Inserts
Patent:
38,396 →
Application:
09/922,594 →
Valve Gate Assembly for Injection Molding
Injection Manifold Having a Valve Pin Guiding Device
Compact Cartridge Hot Runner Nozzle
Compact Cartridge Hot Runner Nozzle
Nozzle End for Multiple Tipped Injection Molding Nozzle
Gate Assembly for Reducing Drooling of Melt from a Sprue Bar
Injection Nozzle System
Patent:
6,789,745 →
Application:
10/110,198 →
Injection Molding Component with Heating Element and Method of Making
Removable Heater for a Hot Runner Nozzle
Alignment Collar for a Nozzle
Valve Pin Actuating Mechanism
Metering Device for a Nozzle of an Injection Molding Apparatus
Gap Seal Between Nozzle Components
A Nozzle Seal for an Injection Molding Apparatus (as Amended)
Tip Assembly for a Hot Runner Nozzle
Injection Nozzle System for an Injection Molding Machine
Mold Material Processing Device, Method and Apparatus for Producing Same
Post Mold Cooling of Preforms
Valve Bushing Assembly
Small Pitch Nozzle with a Thermally Conductive Insert for an Injection Molding Apparatus
Thermally Balanced Hot Runner Nozzle
Injection Molding Nozzle Screwed into a Mounting Base
Patent:
38,920 →
Application:
10/323,869 →
Method and Apparatus for Measuring the Temperature of Molten Material in a Mold Cavity
Thermal Seal Between Manifold and Nozzle
Injection Nozzle Having a Heated Head Portion
Valve Pin Locking Mechanism
Valve Pin Guide for a Valve-Gated Nozzle
Mold Gate Insert with a Thermal Barrier
Method and Apparatus for Distributing Melt in a Multi-Level Stack Mold
Compact Cartridge Hot Runner Nozzle
Stack Mold Having a Melt Homogenizing Element
Hot Runner Nozzle with Interlaced Heater and Sensor
Valve Pin Guidance and Alignment System for an Injection Molding Apparatus
Decompression Device for an Injection Molding Apparatus
Valve Pin Adjustment Device
Valve to Valve Melt Transfer Device
Guided Valve Pin for an Injection Molding Apparatus
Mixing Device
Injection Molding Apparatus and Linear Actuator with Position Sensor Therefor
Transfer Seal for a Removable Nozzle Tip of an Injection Molding Apparatus
Valve Pin Guiding Tip for a Nozzle
Tight Pitch Nozzle with Individual Valve Gate Control
Injection Nozzle with Planar Heater
Nozzle with Thermally Conductive Device
In-Line Valve Gated Nozzle
Hot Runner Nozzle with a Tip, a Tip Surrounding Piece and an Alignment Piece
Injection Molding Nozzle with Wear-Resistant Tip Having Diamond-Type Coating
Stroke Limiter for Valve Pin Actuating Mechanism
Hot Runner Co-Injection Nozzle
Manifold with Film Heater
Nozzle Tip and Seal
Nozzle and Method for Making a Nozzle with a Removable and Replaceable Heating Device
Lateral Gating Injection Molding Apparatus
Two Position Double Injection Molding Apparatus
Heat Dissipation Device for and Method of Dissipating Heat from a Nozzle
Heat Dissipation Device for and Method of Dissipating Heat from a Manifold
Telescopic Manifold Nozzle Seal
Valve Gated Injection Molding System with Independent Flow Control
Apparatus for Heating a Nozzle with Radiant Energy
Injection Molding Valve Pin Bushing
Valve Gated Nozzle Having a Valve Pin with a Sensor
Injection Molding Nozzle and Tip
Gap Seal Between a Nozzle and a Mold Component in an Injection Molding Apparatus
Front-Mountable, Edge-Gating Nozzle
Hot Runner Nozzle with Melt Sealing
Gap Seal Between Nozzle Components
Hot Runner Nozzle with Removable Tip and Tip Retainer
Mold and Hot Runner Controller Located on the Machine Platen
Injection Molding Maniflod with Multi-Axis Adjustable Manifold Blocks and Nozzles
Stack Injection Molding Apparatus with Separately Actuated Arrays of Valve Gates
Injection Nozzle System and Injection Molding Machine Incorporating Same
Removable Heater for a Hot Runner Nozzle
Injection Nozzle System
Method and Apparatus for Distributing Melt in a Multi-Level Stack Mold
Injection Molding Nozzle
Injection Molding Apparatus Having a Nozzle Tip and a Tip Surrounding Piece of Equal Thermal Conductivity
Hot Runner Nozzle and Manifold Seal
Injection Molding Apparatus with a Melt Channel in Valve Pin
Thermal Seal Between Manifold and Nozzle
Metering Device for a Nozzle of a Hot Runner Injection Molding Apparatus
Small Pitch Molding Manifold
Injection Molding Nozzle
Nozzle Tip and Seal
Open Loop Pressure Control for Injection Molding
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.