Inventor

VAN ERDEN DONALD L

US77 patents

⚠️ This page may combine multiple inventors who share the name “VAN ERDEN DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VAN ERDEN DONALD L

ILLINOIS TOOL WORKS

Slide-zipper assembly, method of attaching slide-zipper assembly to thermoplastic film, and method of making slide-zippered packages

Slide zipper assembly

Slide-zipper assembly with peel seal and method of making packages with slide zipper assembly

Slide zipper assembly

Slide-zipper assembly, method of attaching slide-zipper assembly to thermoplastic film, and method of making slide-zippered packages

Transverse direction zipper tape

Zipper strip and method of positioning the strip transverse longitudinal axis

Method for attaching reclosable zipper strip transversely to thermoplastic film material

Method and apparatus for producing oriented plastic strap, and strap produced thereby

Package of stacked roofing washers and related methods

Seal system for block cheese

Seamless tube useful to make roofing battens and related method

Fastener-driving tool having adjustable controlling mechanism

Method and apparatus for improved low cost thermal printing

Back-lit button assembly

Transverse direction zipper tape

Container package

Latching mechanism for combustion chamber plate of a fastener driving tool

Valve mechanisms for elongated combustion chambers

Velocity control and nosepiece stabilizer system for combustion powered tools

Method and apparatus for wrapping and securing stretch film about a load

Velocity control and nosepiece stabilizer system for combustion powered tools

Method for producing oriented plastic strap

Method for producing oriented plastic strap

Method of forming a building structure incorporating a seamless tube useful to make roofing battens and related method

Seamless tube useful to make roofing battens for incorporation within a building structure system

Process for making stretch film having heat-sealed edges

Apparatus and high speed process for making highly stretched film

MINIGRIP INC

Reclosable bag having an outer reclosable zipper type closure and inner non-reclosable closure

Reclosable package having outer reclosable closure and inner non-reclosable closure

Gusseted bags with reclosure features

Easy open bag structure

Easy open bag structure

Gusseted bags with reclosure features

Bag with separate attached zipper and method of making

Manufacture of multi-layered reclosable bag making material and bags made therefrom

Method of making quadruple profile tubing

Reclosable bag especially suitable for cereal packaging, and method

Bag with infold along flange for differential opening force

Method and appartus for handling reclosable wrapper sheet material

ZIP PAK INC

Method of making dual reuseable pouches

Zippered closure for thermoformed package

Zipper closure with internal peel seal

Bacon/meat package

Zippered closure for thermoformed package

SIGNODE CORP

Method of packaging and apparatus

Packaging material and package

Method and apparatus for producing highly oriented polyester sheet

Turning panel flap of zipper-equipped package material

DOW CHEMICAL CO

Method and apparatus for sealing reclosable flexible containers without spot sealing