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US Patent 11752703 Method and apparatus for making bag using ultrasonic sealing

Patent 11752703 was granted and assigned to Cmd Corporation on September, 2023 by the United States Patent and Trademark Office.

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Is a

Patent attributes

Patent Applicant

Cmd Corporation

Current Assignee

Cmd Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Gregory J. Prellwitz

Christopher L. White

Curt A. Frievalt

Timothy J. Rymer

Date of Patent

September 12, 2023

Patent Application Number

17038220

Date Filed

September 30, 2020

Patent Citations

US Patent 8640320 Method of joining by roller hemming and solid state welding and system for same

US Patent 10625893 Device for processing, in particular for ultrasound welding, of packaging sleeves

US Patent 10889066 Apparatus for fabricating an elastic nonwoven material

US Patent 10807314 Ultrasonic welding systems and methods using dual, synchronized horns on opposite sides of parts to be joined

US Patent 7326162 Bag making machine

US Patent 7445590 Method and apparatus for making bags

US Patent 7971526 Embossing or bonding device containing facetted impression elements

US Patent 8028503 Method and system for ultrasonic sealing of food product packaging

...

Patent Primary Examiner

CPC Code

A method and apparatus for making bags or pouches is disclosed. An ultrasonic sealer may be used to form the seals. Sealing patterns may be used to provide a desired strength profile.

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