The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 07, 1988

Filed:

Apr. 06, 1987
Applicant:
Inventor:

Curtis L Welter, West Haven, CT (US);

Assignee:

American Technology, Inc., Milford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23R / ;
U.S. Cl.
CPC ...
1565801 ; 228-11 ;
Abstract

Apparatus for the ultrasonic sealing of plastic or metal containers which include a source of ultrasonic wave energy, an ultrasonic welding horn and an anvil. The ultrasonic welding horn is provided with means to adjust and make uniform the amplitude of vibration of the wave energy transmitted by the horn. This is accomplished by attaching weights of varying magnitude to the horn, thus assuring a uniform amplitude of the ultrasonic vibration across the face of the worksurface of the horn, to effect a uniform bond on a workpiece.


Find Patent Forward Citations

Welter, Curtis. (1988). Variably-weighted ultrasonic welding horn (U.S. Patent No. 4749437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4749437

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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